Texas Instruments TI-83 Plus Silver Edition, Manual Book

Page 1: ... Started Start here How To Enter data Edit data Create charts Import and export data Examples Scatter chart Bar chart Pie chart Linear regression Gravity Simple interest Fibonacci numbers Slope of secant and tangent lines More Information Customer Support Error Recovery TI ...

Page 2: ...or special collateral incidental or consequential damages in connection with or arising out of the purchase or use of these materials and the sole and exclusive liability of Texas Instruments regardless of the form of action shall not exceed the purchase price of this item or material Moreover Texas Instruments shall not be liable for any claim of any kind whatsoever against the use of these mater...

Page 3: ...he TI 83 Plus The CellSheet application can be useful in classes other than math such as social studies business and science Cells can contain Integers Real numbers Formulas Variables Text and numeric strings Functions Each spreadsheet contains 999 rows and 26 columns The amount of data you can enter is limited only by the available RAM on your TI 83 Plus ...

Page 4: ...ownload a free copy of the latest operating system software from education ti com softwareupdates Follow the link to Operating Systems A computer with Windows 95 98 2000 Windows NT or Apple Mac OS 7 0 or later installed A TI GRAPH LINK computer to calculator cable If you do not have this cable call your distributor or order the cable from TI s online store TI Connect or TI GRAPH LINK software that...

Page 5: ...creen that gives you basic information about using the application The help screen is automatically displayed when you start the application To display the help screen from the main spreadsheet screen select Menu press V and then select Help To exit the help screen and return to the main spreadsheet screen press any key The instructions in this guidebook are only for this application If you need h...

Page 6: ...en is displayed 2 Press any key to continue The CellSheet help screen is displayed Note By default the help screen is displayed when you start the CellSheet application However you can turn off this feature 3 Press any key to continue Quitting the Application From the main spreadsheet screen press From the CELLSHEET MENU select Quit CellSheet ...

Page 7: ...nu 2 Select Mem Mgmt Del 3 Select Apps 4 Move the cursor to CelSheet 5 Press A confirmation message is displayed 6 Select Yes to delete the application Completing Tasks Task Instructions Enter a value in a cell Enter the value and then press Enter text or a numeric string in a cell 1 Press e É 2 Enter the text 3 Press ...

Page 8: ...he variable such as X Do not surround the variable with quotation marks 4 Press The variable s value appears in the cell Tip You can also use variables in formulas e g X hA5 or in cell calculations e g log X If you change the value of a variable you must manually recalculate the spreadsheet Navigate rapidly in a spreadsheet Press e h to page down by 6 rows Press e to page up by 6 rows To jump to a...

Page 9: ...ove the cursor to the starting cell and then press R 2 Use _ a and h as needed to select the range Tip For a large range it might be faster to select Menu select Edit Select Range and then specify the range for example A6 A105 Insert a row 1 Press _ as needed to select the row 2 Press 2 to insert a row above the selected row Insert a column 1 Press or e as needed to select the column 2 Press 2 to ...

Page 10: ...Move the cursor to the row header or column header to select the row or column 2 Press The columns to the right of the deleted column shift left The rows below a deleted row shift up Clear data from a cell cell range row or column 1 Select one or more cells a row or a column 2 Press M ...

Page 11: ...y the cell To cut or copy a range of cells 1 Move the cursor to the first cell in the range 2 Press R 3 Move the cursor to the last cell in the range 4 Select Cut press S to cut the cell range or Select Copy press T to copy the cell range To paste 1 Cut or copy one or more cells 2 Move the cursor to the new cell or the first cell of a new cell range 3 Select Paste press U ...

Page 12: ...s on the edit line where you placed the cursor in step 1 and is now part of the current formula Grab range reference 1 While entering or editing a formula place the cursor on the edit line where you want to enter a range reference 2 Press n 3 Use the arrow keys to move the cursor to the first cell in the range that you want to copy 4 Press R and then move the cursor to the last cell in the range t...

Page 13: ...t Quit CellSheet from the CELLSHEET MENU Press s or to Return to the main menu from a submenu Return to the spreadsheet from the main menu File Menu Menu Item Description 1 Open Opens an existing spreadsheet file 2 Save As Saves the current spreadsheet with a different name 3 New Creates a new spreadsheet and lets you enter a unique name 4 Delete Deletes a spreadsheet You cannot delete the current...

Page 14: ...c cell 2 Undelete Cell Retrieves the contents of the cell that you just deleted or cleared 3 Clear Sheet Deletes all data from the current spreadsheet 4 Select Range Selects a range of cells 5 Cut Cuts the contents and formulas from the currently selected cell or range of cells and places them on the clipboard Shortcut key S 6 Copy Copies the contents and formulas from the currently selected cell ...

Page 15: ...ls a range of cells with a formula number or text 3 Sequence Fills a range of cells with a sequence of numbers 4 Import Export Imports lists or matrices or variables exports lists matrices or variables 5 Sort Sorts a range of cells in ascending or descending order 6 Col Decimal Sets the decimal mode display for a column The calculator decimal mode display accessed by pressing does not affect the C...

Page 16: ... chart so that you can change the values 3 Line Displays a line chart for a range of cells 4 Line Window Displays the parameters for the viewing window for the line chart so that you can change the values 5 Bar Displays a bar chart for a range of cells 6 Bar Window Displays the parameters for the viewing window for the bar chart so that you can change the values 7 Pie Displays a pie chart for a ra...

Page 17: ... help screen is displayed Note By default the help screen is displayed when you start the CellSheet application However you can turn off this feature 4 Press any key to continue A blank spreadsheet or the last spreadsheet that you opened displays and cell A1 is selected The first four characters of the spreadsheet s name appear in the upper left corner of the spreadsheet You can press _ to highlig...

Page 18: ...the main features of the CellSheet application Example Margaret used her QuickCash credit card to purchase a 1500 item QuickCash charges 1 5 percent interest that is compounded monthly The required minimum monthly payment is 3 percent of the balance Assuming that Margaret makes the minimum monthly payment how much interest and principal will she have paid in six months Start the CellSheet applicat...

Page 19: ...d is displayed create a new spreadsheet file To do this select Menu press V select File New enter a name for the spreadsheet and then press two times Enter these column headings P principal I interest accrued PMT minimum monthly payment Tip To indicate that an entry is a text string press e To turn on alpha lock mode press To complete an entry press 1 With the cursor in cell A1 enter the principal...

Page 20: ...readsheet should look like this Enter the initial data for the spreadsheet in cells A2 B2 and C2 P 1500 I P 4 015 PMT P 4 03 Note To indicate that an entry is a formula press to place an equal sign on the edit line 1 Move the cursor to cell A2 and enter 1500 1500 2 Move the cursor to cell B2 and then enter the formula A2 4 4 015 e A2 015 ...

Page 21: ...formula P2 P1 PMT1 I1 where P1 PMT1 and I1 all pertain to the previous month The interest and minimum monthly payment are calculated exactly as they were for the first month Enter the remaining spreadsheet formulas to find the solution to the problem 1 Move the cursor to cell A3 and then enter the formula A2 C2 B2 e A2 e C2 e B2 2 To copy the formulas from B2 C2 to B3 C3 place the cursor in cell B...

Page 22: ...ress a to move the cursor to C2 and then select Copy press T to copy the formula from this range of cells 4 Move the cursor to cell B3 and then select Paste press U to paste the formula from this range of cells 5 Press to exit the copy paste mode ...

Page 23: ...ursor to the new location and then select Paste 1 With the cursor in cell A3 copy the formulas from A3 C3 R a a Copy 2 Move the cursor to cell A4 and then select Paste press U to paste the formulas into A4 C4 3 Move the cursor to cell A5 and then select Paste to paste the formulas into A5 C5 4 Paste the formulas to A6 C6 and A7 C7 5 Press to exit copy paste mode 6 Move the cursor to cell A7 copy t...

Page 24: ...l principal paid is 1500 P7 The total interest paid is the sum of I1 through I6 The total of the payments made is the sum of PMT1 through PMT6 1 Move the cursor to cell A9 and then enter the formula 1500 A8 1500 e A8 2 Move the cursor to cell B9 and then press 3 Press V to display a list of functions and then select sum 4 Press n and then move the cursor to cell B2 5 Press R to begin range selecti...

Page 25: ...paste it in cell C9 T a Paste Your spreadsheet should look like this Save the spreadsheet with the name INTEREST Each spreadsheet is automatically saved in RAM as you work on it Default names beginning with S01 are used to name the spreadsheets before you save your file with a unique name 1 Select Menu press V to display the CellSheet menus You can see that after 6 months Margaret will have paid 2...

Page 26: ...is spreadsheet and then press Note The spreadsheet name must begin with a letter but can contain both letters and numbers The spreadsheet name can have up to 8 characters 4 Press again to accept the name and return to the spreadsheet screen The first few letters of the new spreadsheet name are displayed in the upper left corner of the screen Quit the application From the main spreadsheet screen pr...

Page 27: ...nu press V to display the CELLSHEET MENU 2 Select File New 3 Enter a name for the new spreadsheet and then press two times A new blank spreadsheet is displayed Tip The spreadsheet name can contain numbers and letters but must begin with a letter can contain up to 8 characters TICSFILE is a reserved name used by the CellSheet application ...

Page 28: ... save a file with a new name 1 Select Menu press V 2 Select File Save As 3 Enter a name for the new spreadsheet and then press two times The spreadsheet is displayed and the first four characters of the new name are displayed in the top left cell Tip The spreadsheet name can contain numbers and letters but must begin with a letter can contain up to 8 characters TICSFILE is a reserved name used by ...

Page 29: ...ursor to the spreadsheet name that you want to open and then press Tip Only one spreadsheet can be open at a time Names of archived spreadsheets do not appear in the list You must unarchive a spreadsheet before you can open it Managing Files Copying a File To copy a spreadsheet file save the file with a new name Deleting a File 1 Select Menu press V 2 Select File Delete ...

Page 30: ...sheet file is deleted Tip If you need to free RAM on your TI 83 Plus you can save a copy of a spreadsheet on your computer using TIConnect or TI GRAPH LINK software before you delete it You can also delete a spreadsheet using the memory management menu from the home screen Mem Mgmt Del AppVars spreadsheet name Yes Renaming a File To rename a file save the file with a new name and then delete the o...

Page 31: ... press R Turns on range selection mode Cut press S Allows the contents of the cell or range of cells to be moved to a new location using the Paste tool Copy press T Allows the contents of the cell or range of cells to be copied to a new location using the Paste tool Paste press U Pastes the contents of the cell or range of cells selected with Cut or Copy to the cursor location Menu press V Display...

Page 32: ... keys to move from one cell to another Press e h to move the cursor down 6 rows Press e to move the cursor up 6 rows To jump to a specific cell select Menu select Edit Go To Cell enter the cell address and then press two times Tip Press e before entering the column letter of the cell address at the Cell prompt ...

Page 33: ...et as you work does not automatically recalculate the spreadsheet upon opening the file Note When AutoCalc is set to N cells with new formulas that you create will display the value 0 until you manually recalculate the spreadsheet Y yes Cursor Mvmt Controls the direction that the cursor moves after you press on the edit line down Init Help Controls whether the help screen is displayed when you sta...

Page 34: ...l The displayed value of the cell is rounded to the number of decimal places specified by the column decimal format However the actual value of the cell is used in calculations Cells that contain text are treated as if they contained the value 0 when they are referenced in math operations statistics or charts Cells that contain text are ignored when they are referenced in cell ranges that are used...

Page 35: ...n change the notation mode from the calculator s home screen by pressing and then selecting Normal Sci or Eng Note The CellSheet application does not support complex numbers To enter text in a cell press e or and then enter the text Any character string that is preceded by quotation marks is treated as text Dates and times must be entered as text To enter the last entry from the home screen press ...

Page 36: ...d multiplication Compare worksheet values Refer to other cells in the same spreadsheet When you use a formula the formula and the evaluation of the formula are both saved in the cell The following example adds 15 to the value in cell C4 and then divides the result by the sum of the values in cells B4 B5 and B6 C4 15 sum B4 B6 Cell reference Numeric constant Spreadsheet function Range reference ...

Page 37: ... empty ERROR or 0 is displayed depending on how the empty cell was used in the formula If AutoCalc is turned on the spreadsheet is automatically recalculated as you enter data into or edit data in the spreadsheet Tip The spreadsheet is not automatically recalculated upon opening the spreadsheet file You must manually recalculate the spreadsheet if it contains references to lists matrices or variab...

Page 38: ... an absolute reference Relative references are updated when the cell is copied or cut and moved to a new location You can enter the following types of absolute references Reference Description A 1 Absolute column and absolute row A1 Absolute column and relative row A 1 Relative column and absolute row To enter an absolute cell reference press to place a dollar sign on the edit line ...

Page 39: ...uments are enclosed in parentheses and a comma separates each argument sum A3 A25 Note The ending parenthesis is required When a function uses a cell name or range as arguments it must be preceded by an equal sign otherwise no equal sign is necessary When the function is not preceded by an equal sign only the resulting value of the function is saved in the cell the entire function and its argument...

Page 40: ...n in the TI 83 Plus catalog 1 or in any menu such as Math o List or Test To enter a function 1 Press to place the equal sign on the edit line if necessary 2 Press V to display a list of commonly used functions move the cursor to a function and then press to select it or Select a function from the calculator catalog or other menus such as Math List or Test 3 Enter the argument s for the function an...

Page 41: ...nction in the CellSheet application is not the same as the IF function in the TI 83 Plus catalog The IF function in the catalog is for programming The condition statement the IF statement can contain cell references values or variables The command statements the THEN and ELSE statements can contain a values or expressions The operator symbols are available from the TEST menu If A3d d100 100 0 Note...

Page 42: ... cell the CellSheet application copies the entire cell including formulas and their resulting values Relative cell references are automatically updated when you paste the cell s to a new location The following instructions show how to use the CellSheet application s shortcut keys to copy and paste cells You can also use the commands from the EDIT menu to copy and paste cells select Menu and then s...

Page 43: ... Cell to a Range of Cells 1 Move the cursor to the cell that you want to copy 2 Press T to copy the cell to the clipboard 3 Move the cursor to the first cell of the range where you want to paste the clipboard contents 4 Select Range press R move the cursor to the last cell in the range and then select Paste press U Tip You can select an entire row or column by moving the cursor to the row header o...

Page 44: ...he last cell in the range Tip You can select an entire row or column by moving the cursor to the row header or column header The entire row or column is highlighted when it is selected 3 Select Copy press T to copy the range to the clipboard 4 Move the cursor to the first cell where you want to paste the clipboard contents and then select Paste press U Tip You can paste the clipboard contents to a...

Page 45: ...ange of cells for example A1 A9 at the Range prompt 3 Press two times to select the range and return to the spreadsheet The last cell in the range is highlighted 4 Select Copy move the cursor to the first cell where you want to copy the range you selected and then select Paste 5 Press to exit the copy paste mode ...

Page 46: ... you want to edit and then press The cursor moves to the edit line at the bottom of the screen You can use the arrow keys to move the cursor to the part of the entry that needs to be changed Tip If you have not yet pressed to change a cell s content you can press to revert to the previous contents of a cell Inserting and Deleting Rows and Columns If possible cell references are adjusted when you i...

Page 47: ... a Column 1 Move the cursor to the column header where you want to insert a blank column 2 Press A blank column is inserted to the left of the cursor location Cutting and Moving Cells When you move a cell the CellSheet application moves the entire cell including formulas and their resulting values Cell references are automatically updated when you paste a cell or cell range to the new location ...

Page 48: ...ell where you want to move the clipboard contents and then select Paste press U Cutting and Moving a Range of Cells 1 Move the cursor to the first cell in the range 2 Press R and then move the cursor to the last cell in the range 3 Select Cut press S to copy the range to the clipboard 4 Move the cursor to the first cell where you want to move the clipboard contents and then select Paste press U ...

Page 49: ...ents you want to delete 2 Press or s to delete the contents of the cell Tip You can select Menu and then select Edit Undelete Cell to undo this deletion Deleting a Row 1 Move the cursor to the row header for the row that you want to delete 2 Press to delete the row Rows below the deleted row are shifted up Caution You cannot undelete this deletion ...

Page 50: ...on You cannot undelete this deletion Undo Deletion If you delete a cell s contents you can undelete it immediately after you deleted it You cannot undelete deleted rows columns or ranges of cells To undelete a cell select Menu and then select Edit Undelete Cell Clearing the Spreadsheet 1 Select Menu and then select Edit Clear Sheet 2 Select Yes to confirm that you want to clear the spreadsheet Cau...

Page 51: ...ed when you open it If the spreadsheet contains formulas that reference variables lists or matrices that have changed you must recalculate the spreadsheet manually To recalculate the spreadsheet select Menu and then select File Recalc Deleting a Spreadsheet 1 Select Menu and then select File Delete 2 Move the cursor to the spreadsheet that you want to delete and then press Tip You cannot delete th...

Page 52: ...e are treated as if they contained the value 0 You can select a range on which to perform statistics before you select the statistics type The range is automatically entered at the appropriate prompts Performing 1 Var Statistics 1 Select Menu and then select Options Statistics 1 Var Stats 2 Enter the range for the calculation at the Range prompt 3 Press two times to perform the calculation ...

Page 53: ...for the calculation at the 2nd Range prompt 4 Press two times to perform the calculation Performing a Linear Regression 1 Select Menu and then select Options Statistics LinReg ax b 2 Enter the range for the x variable at the XRange prompt Tip Press to move the cursor to each subsequent prompt 3 Enter the range for the y variable at the YRange prompt 4 If necessary enter the range for the frequency...

Page 54: ...ple Examine the relationship between the age in years and the average height in centimeters of a young person Age is given by the list 1 3 5 7 9 11 13 Average height is given by the list 75 92 108 121 130 142 155 Set up the column headings and enter the data 1 Create a new spreadsheet file named HEIGHT 2 Enter the column headings AGE and HEIGHT in cells A1 and B1 3 Use the sequence option to enter...

Page 55: ...B2 through B8 Your spreadsheet should look like this Graph the data and store the graph to a pic variable 1 Select Menu and then select Charts Line 2 Enter A2 A8 at the XRange prompt Tip Press to move the cursor to each subsequent prompt 3 Enter B2 B8 at the YRange prompt ...

Page 56: ...t the Title prompt Tip Alpha lock mode is on when the cursor is at the Title prompt Press e to turn off alpha lock mode to type the slash mark press Press to turn alpha lock back on 5 Press 3 times to accept the default values AxesOn and DrawFit and draw the line ...

Page 57: ...t a variable name and then press to select it What type of relationship do you observe 8 Press to return to the spreadsheet Perform a linear regression to get the best line of fit for the data 1 Select Menu and then select Options Statistics LinReg ax b 2 Enter A2 A8 at the XRange prompt 3 Enter B2 B8 at the YRange1 prompt ...

Page 58: ...d then press a to select Y VARS 5 Select Function and then press to select Y1 The y variable name Y1 is copied to the prompt Tip You cannot simply enter Y1 at the Sto Eqn To prompt You must select Y1 from the Y VARS Function menu 6 Press 2 times to calculate the linear regression ...

Page 59: ...he pic file of the line chart 1 Press two times to exit the application 2 Press V to display the graph of the linear regression 3 Press a a and then select RecallPic 4 Press r select Picture select Pic1 and then press The graph is displayed showing the CellSheet chart and the linear regression You can see that the data fits the regression line well ...

Page 60: ...lect Options Fill Range 2 Enter the spreadsheet range that you want to fill for example A1 A10 and then press 3 Enter the text number or formula at the Formula prompt Note If you enter a formula it must begin with an or 4 Press two times to fill the range This spreadsheet contains 25 rows of data Each row needed to be totaled so the range D1 D25 was filled with the formula sum A1 C1 Notice that th...

Page 61: ...r example D5 and then press 3 Enter the arguments for the sequence function at the seq prompt and then press Example seq x x 3 10 2 for the sequence 3 5 7 9 4 Select either Down or Right to enter the number sequence down the spreadsheet or across the spreadsheet by moving the cursor to the option and pressing 5 Press to return to the spreadsheet and enter the sequence ...

Page 62: ...hen select Options Import Export Import List 2 Enter the list name at the List Name prompt and then press Tip You can enter the list name or select it from the LIST NAMES menu 3 Enter the cell address for the first cell where you want the list imported at the 1st Cell prompt and then press 4 Select Down to import the list into a column and then press or Select Right to import the list into a row 5...

Page 63: ...r than exporting data from a column 1 Select Menu and then select Options Import Export Export List 2 Enter the range to export at the Range prompt and then press 3 Enter the list name at the List Name prompt Tip You can enter the list name or select it from the LIST NAMES menu 4 Press two times to export the list ...

Page 64: ...ame prompt and then press Note Select the matrix name from the MATRIX NAMES menu 3 Enter the cell address for the first cell where you want the matrix imported at the 1st Cell prompt 4 Press two times to import the matrix Exporting Data to a Matrix 1 Select Menu and then select Options Import Export Export Matrix 2 Enter the range to export at the Range prompt and then press ...

Page 65: ...to export the matrix Exporting Data to a Variable 1 Select Menu and then select Options Import Export Export Var 2 Enter the cell to export at the From Cell prompt and then press 3 Enter the variable name at the Var Name prompt Tip Press e before entering each letter of the name or press to turn on alpha lock mode 4 Press two times to export the data to a variable ...

Page 66: ...s contain numbers If any cell in the column contains a formula or text the column cannot be sorted 1 Select Menu and then select Options Sort 2 Enter the range to sort at the Range prompt 3 Select Ascend or Descend by moving the cursor to the option and pressing 4 Press again to sort the range ...

Page 67: ...escription Float Floating decimal mode that displays up to 5 digits plus the sign and decimal 012345 Fixed decimal mode that specifies the number of digits 0 through 5 to display to the right of the decimal 1 Select Menu and then select Options Col Decimal 2 Enter the column label A B C etc and then press The current decimal mode setting is highlighted 3 Move the cursor to a decimal mode and then ...

Page 68: ...u want to chart before you select the chart type The range is automatically entered at the appropriate prompts Press to move the cursor to the each subsequent prompt 3 Enter the range for the Y coordinates at the YRange1 prompt 4 If necessary enter YRange2 and YRange3 5 Enter a title for the chart at the Title prompt Tip Alpha lock mode is on when you move the cursor to this prompt Entering a titl...

Page 69: ...changes the window settings so that the chart is displayed on the screen If you select Draw the chart might be displayed outside of the viewing window 8 To see the X and Y coordinates for each point press U and then use the arrow keys to move from point to point 9 Press two times to exit trace mode and return to the spreadsheet Note If necessary you can change the window settings for the chart 1 F...

Page 70: ...lculate minutes per mile for each day and then create a chart that shows her progress Day Distance Walked Time 1 1 30 2 1 05 30 3 1 1 30 4 1 15 30 5 1 2 30 6 2 0 45 7 2 0 45 8 1 3 30 9 1 35 30 10 1 4 30 Enter the spreadsheet headings and data 1 Create a new spreadsheet file named WALKING 2 Enter the following headings in cells A1 D1 DAY DIST TIME MIN MILE ...

Page 71: ... sequence X where X is the variable from 1 to 10 4 Your spreadsheet should look like this 5 Enter the data for the DIST and TIME columns from the table above Calculate the number of minutes per mile that the person walked on each day in column D 1 Move the cursor to cell D2 and enter the formula C2 B2 2 Copy the formula in cell D2 to cells D3 D11 ...

Page 72: ...s Create a scatter chart for the data using the DAY column for XRange and the MIN MI column for the YRange 1 Select Menu and then select Charts Scatter 2 Enter A2 A11 at the XRange prompt Tip Press to move the cursor to each subsequent prompt 3 Enter D2 D11 at the YRange1 prompt ...

Page 73: ...mpt Tip Alpha lock mode is on when the cursor is at this prompt 5 Press two times to display the scatter chart 6 Press U and then use the arrow keys to move from point to point and display the data values 7 Press two times to exit trace mode and return to the spreadsheet ...

Page 74: ...t type The range is automatically entered at the appropriate prompts Press to move the cursor to each subsequent prompt 3 Enter the range for the Y coordinates at the YRange1 prompt for example B2 B11 4 If necessary enter YRange2 and YRange3 5 Enter a title for the chart at the Title prompt Tip Alpha lock mode is on when you move the cursor to this prompt 6 Select either AxesOn or AxesOff to turn ...

Page 75: ...rawing by moving the cursor to the selection and pressing The chart is displayed Tip The DrawFit option changes the window settings so that the chart is displayed on the screen If you select Draw the chart might be displayed outside of the viewing window 8 Press U and use the arrow keys to view the data elements ...

Page 76: ...eet Creating a Bar Chart 1 Select Menu and then select Charts Bar 2 Enter the range for the category labels at the Categories prompt and then press 3 Enter the range for the first category at the Series1 prompt and then press Tip You can select a range that you want to chart before you select the chart type The range is automatically entered at the appropriate prompts Press to move the cursor to e...

Page 77: ... necessary enter a name for the third category at the Ser3Name prompt 9 Enter a title for the chart at the Title prompt Tip Alpha lock mode is on when you move the cursor to this prompt 10 Select either Vertical or Horiz to display the chart either vertically or horizontally by moving the cursor to the selection and pressing Tip You can return to the BAR CHART screen later and change the display w...

Page 78: ...g window If the entire chart will not fit on one screen arrows are displayed on the left side of the screen Press the arrow keys to view the part of the chart that is not currently displayed 12 Press U and use the arrow keys to view the data elements 13 Press twice to return to the spreadsheet Note If necessary you can change the window settings for the chart 1 From the CHARTS menu select Scatter ...

Page 79: ... a particular area for the years 1999 and 2000 Month 1999 2000 Jan 30 27 Feb 34 36 Mar 35 44 Apr 51 46 May 60 66 Jun 66 57 Jul 71 74 Aug 71 75 Sep 62 73 Oct 50 53 Nov 44 39 Dec 35 23 1 Create a new spreadsheet file named TEMPS 2 Enter the headings MONTH 1999 and 2000 in cells A1 C1 3 Enter the data in the MONTH 1999 and 2000 columns from the table above ...

Page 80: ...as the categories B2 B13 as the first series and C2 C13 as the second series 1 Enter A2 A13 at the Categories prompt Tip Press to move the cursor to each subsequent prompt 2 Enter B2 B13 at the Series1 prompt 3 Enter 1999 at the Ser1Name prompt Note Press e to turn the alpha lock mode off 4 Enter C2 C13 at the Series2 prompt ...

Page 81: ...ion Page 81 5 Enter 2000 at the Ser2Name prompt Note Press e to turn the alpha lock mode off 6 Enter TEMPS at the Title prompt Tip Alpha lock mode is on when you move the cursor to this prompt 7 Press two times to display the chart ...

Page 82: ...ting a Pie Chart 1 Select Menu and then select Charts Pie 2 Enter the range for the category labels at the Categories prompt Tip Press to move the cursor to each subsequent prompt 3 Enter the range for the chart at the Series prompt Tip You can select a range that you want to chart before you select the chart type The range is automatically entered at the appropriate prompts ...

Page 83: ...in the pie chart 5 Enter a title for the chart at the Title prompt Tip Alpha lock mode is on when you move the cursor to this prompt 6 Select Draw to display the chart Example The following data was gathered about the types of pets that are found in homes in four different areas of a city Display a pie chart that shows the numbers of households in the city that have each pet and the percentages of...

Page 84: ...and FISH into cells A1 D1 3 Enter the data from the table above below the headings in the spreadsheet Your spreadsheet should look like this Calculate the number of each type of pet in the city and the number of pets in each area 1 Enter the sum of the CATS column in cell B6 2 Copy the formula to cells C6 and D6 3 Enter the sum of pets in Area 1 of the city in cell E2 ...

Page 85: ...ypes of pets in the households 1 Select Menu and then select Charts Pie 2 Enter the range for the category labels at the Categories prompt B1 D1 Tip Press to move the cursor to each subsequent prompt 3 Enter the range for the data B6 D6 at the Series prompt 4 Select Number by moving the cursor to the option and pressing 5 Enter the title PETS at the Title prompt ...

Page 86: ... use the arrow keys to display the category labels 8 Press two times to exit the pie chart Create a pie chart that shows the percentage of households that have pets by city area 1 Select Menu and then select Charts Pie 2 Enter the range for the category labels at the Categories prompt A2 A5 ...

Page 87: ...E2 E5 at the Series prompt 4 Select Percent by moving the cursor to the option and pressing 5 Enter the title AREAS at the Title prompt 6 Press again to display the chart 7 Press U and use the arrow keys to display the category labels 8 Press two times to exit the pie chart ...

Page 88: ...nto the spreadsheet 1 Create a new spreadsheet file named GRAVITY 2 Enter the following spreadsheet headings in cells A1 C1 PLANET planet name GRAV gravitational factor WT weight 3 Enter the following data for the first two columns Planet Gravitational factor M Mercury 0 38 V Venus 0 91 E Earth 1 M Mars 0 38 J Jupiter 2 54 S Saturn 1 08 U Uranus 0 91 N Neptune 1 19 P Pluto 0 06 ...

Page 89: ...25 in cell C4 Your spreadsheet should look like this Calculate the weight of the 125 pound person on the rest of the planets 1 Enter the formula C 44 4B2 in cell C2 2 Copy the formula in cell C2 to cell C3 3 Copy the formula in cell C3 to cells C5 C10 ...

Page 90: ...terest earned on 1000 at 6 per year 1 Create a new spreadsheet file named INTEREST 2 Enter the reference data 1000 in cell A1 and 06 in cell A2 3 Enter the following column headings in cells B1 C1 YEAR the number of years that the principle has earned interest BAL the sum of the principal and the interest 4 Enter the sequence 1 10 in cells B2 B11 ...

Page 91: ...TI 83 Plus CellSheet Application Page 91 Your spreadsheet should look like this 5 Enter the formula A 1 1 A 2 B2 in cell C2 6 Copy the formula in cell C2 to cells C3 C11 ...

Page 92: ...on a curve and a tangent line to the curve What is the slope of the tangent line of f x x2 at x 3 Compare the slope of the secant line to the tangent line as the point x h f x h gets closer to the point x f x at x 3 The derivative of the function at x 3 is the slope of the tangent line Secant line Tangent line f ...

Page 93: ...AN SLP slope of the tangent line which will be calculated using the derivative f 3 2 4 3 6 TAN SEC slope of the tangent line minus the slope of the secant line You need to begin the comparison with h a large distance away from x As h gets closer to x you can see a trend develop For this example begin with h 100 with each subsequent h value 1 10 of the preceding h value 3 Enter 3 for x in cells A2 ...

Page 94: ...a from cell C2 to cells C3 through C16 9 Enter the formula C2 2 A2 2 B2 in cell D2 slope of the secant line 10 Copy the formula from cell D2 to cells D3 through D16 11 Enter the formula 2g gA2 in cell E2 slope of the tangent line 12 Copy the formula from cell E2 to cells E3 through E16 13 Enter the formula E21 1D2 in cell F2 difference in the slope of the secant and tangent lines 14 Copy the formu...

Page 95: ...I 83 Plus CellSheet Application Page 95 You can see that as h gets smaller and thus x h gets closer to x the slope of the secant line gets closer to the slope of the tangent line Tangent line Secant line ...

Page 96: ... sum of the two immediately preceding terms Squares Squares each term in the whole number series beginning with 1 Enter the headings and the first list of data 1 Create a new spreadsheet file named FIB 2 Enter the following headings in cells A1 C1 NUMS whole numbers FIBS Fibonacci numbers SQUARES squares 3 Use the sequence option to fill cells A2 A19 with the sequence of whole numbers 1 2 3 18 ...

Page 97: ...lus CellSheet Application Page 97 Your spreadsheet should look like this Set up the data for the FIBS column 1 Enter 1 in cells B2 and B3 2 Enter the formula B2 B3 in cell B4 3 Copy the formula to cells B5 B19 ...

Page 98: ...up the data for the SQUARES column 1 Enter the formula A22 in cell C2 2 Copy the formula to cells C3 C19 Your spreadsheet should look like this You can see that the Fibonacci numbers increase much more rapidly than the squares after the 12 th step ...

Page 99: ...et without making a correction However if the error is in a cell that does not contain a formula you must correct the error before you can continue editing the spreadsheet Message Description INVALID CELL INVALID RANGE This occurs when you type in an invalid cell or a range such as A0 BZ12 or A1 A1000 Valid cells are A1 to Z999 CIRCLE REF This occurs when the logic of cell formulas results in a lo...

Page 100: ...D VAR The list name matrix name or variable name does not exist SYNTAX This occurs when you enter an invalid cell reference e g A0 or if you delete a cell that is referred to by another cell If you encounter error messages that are not listed above check the TI 83 Plus manual for more information ...

Page 101: ...change the batteries before trying again Archive Full This error occurs when the TI 83 Plus does not have sufficient memory for the application In order to make room for another application you must delete an application and or archived variables from the TI 83 Plus Before you delete an application from the TI 83 Plus you can save it on your computer using TI Connect or TI GRAPH LINK software for ...

Page 102: ...n to the TI 83 Plus and or to the computer Make sure the cable is firmly inserted in the calculator I O port and the computer Verify that the correct cable type is selected in the TI Connect or TI GRAPH LINK link settings Verify that the correct communications port Com Port is selected in the TI Connect or TI GRAPH LINK link settings If this does not correct the problem try a different TI GRAPH LI...

Page 103: ...o get this error please contact TI Cares Customer Support Invalid Signature or Certificate Either this calculator does not have a certificate to run the application or electrical interference caused a link to fail Try to install the application again If you continue to receive this error contact TI Cares Customer Support Other Errors See pages B 6 through B 10 in the TI 83 Plus manual for informat...

Page 104: ... verify your operating system version number 1 From the home screen press 2 Select ABOUT The operating system version number is displayed below the product name and has the format x yy The ID number appears on the line below the product number Verifying the Flash Application Version 1 Press n 2 Select CelSheet The information screen is displayed The version number appears on the information screen...

Page 105: ... Flash Application Free Space 1 From the home screen press 2 Select Mem Mgmt Del The CellSheet application requires at least 49 152 bytes of ARC FREE Flash to load the application For more information about memory and memory management refer to the TI 83 Plus manual ...

Page 106: ... Puerto Rico and Virgin Islands only Home page education ti com For Technical Questions Phone 1 972 917 8324 For Product Hardware Service Customers in the US Canada Mexico Puerto Rico and Virgin Islands Always contact TI Customer Support before returning a product for service All other customers Refer to the leaflet enclosed with your product hardware or contact your local TI retailer distributor ...

Page 107: ...All additional terms of the Agreement apply regardless of the license granted SINGLE USER LICENSE If you paid a license fee for a Single User License Licensor grants to you a personal non exclusive non transferable license to install and use the Program on a single computer and calculator You may make one copy of the Program for backup and archival purposes You agree to reproduce all copyright and...

Page 108: ...sor does not warrant that the Program will be free from errors or will meet your specific requirements Any statements made concerning the utility of the Program are not to be construed as express or implied warranties LICENSOR MAKES NO CONDITIONS OR WARRANTIES EITHER EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO ANY IMPLIED CONDITIONS OR WARRANTIES OF MERCHANTABILITY FITNESS FOR A PARTICULAR PUR...

Page 109: ...or transmission is restricted by any applicable United States regulation or statute without the proper written consent or license if required of the Bureau of Export Administration of the United States Department of Commerce or such other governmental entity as may have jurisdiction over such export re export or transmission If the Program is provided to the U S Government pursuant to a solicitati...

Page 110: ...Important Information 2 What is the CellSheet Application 3 What You Need 4 Where to Find Installation Instructions 5 Getting Help 5 Quick Reference Guide 6 Starting and Quitting the Application 17 Getting Started 18 Creating Saving and Opening Files 27 Using CellSheet Commands 31 Working with Spreadsheets 32 Entering Spreadsheet Data 34 Editing Spreadsheet Data 46 Using the Tools on the Options M...

Page 111: ...plication Page 111 Errors Error Messages and Restrictions 99 Installation Error Messages 101 Checking Version Numbers and Free Space 104 Texas Instruments TI Support and Service Information 106 End User License Agreement 107 ...