Solution 11893: Saving Text to a TI Graphing Calculator.
... TI-83 Family, TI-84 Plus Family or TI-Nspire™ Handheld in TI-84 Plus Mode: Creating a new program: 1) Press [PRGM] 2) Scroll to NEW, then press [ENTER] 3) Input the program name, then press [ENTER] 4) Now input the text information Viewing/editing an existing program: 1) Press [PRGM] 2) ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11893
Solution 34893: Disabling the STAT Wizards on the TI-84 Plus Family of Graphing Calculators.
...family of graphing calculators? The STAT wizards prompt the user for all the necessary input for a given statistical calculation which helps reduce syntax errors. Below is a picture of the STAT wizard for the Linear Regression, LinReg(ax+b): For users who are familiar with previous TI-84 Plus fa...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34893
Solution 10446: Storing and Solving Formulas on the TI-86 Graphing Calculator.
...how to solve an equation on the TI-86: Example: Solve for K in the formula P= K^2*Q/2 Solution: 1) On the home screen, type P= K^2*Q/2 2) Press [ENTER]. The display screen will say "Done." 3) Press [2nd] [SOLVER]. 4) Press [F1]. P should appear here. 5) Press [ENTER] to open the equation. 6) ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10446
Solution 13342: Using the Exact() Function on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
... Knowledge Base Search How do I use the exact() function on my TI-89 family, TI-92 family or Voyage 200 graphing calculator? The proper syntax for the exact() function are listed below. exact(expression1[,tol]) exact(list1[,tol]) exact(matrix1[,tol]) The exact() function ensures t...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13342
Solution 12652: Decimal Degrees (DD) to Degrees, Minutes, Seconds (DMS) Conversions on the TI-81.
...1:Prgm1:DMS:Disp "DEGREE":Input D:Disp "MINUTES":Input M:Disp "SECONDS":Input S:D+M/60+S/3600->D:Disp D2. The following program adds decimal degrees into DMS conversions to the TI-81:Prgm2:DD:Disp "DECIMAL DEGREE":Input I:IPart I->D:(FPart I)*60->M:IPart ((FPart M)*60)->S:IPart M->M:D+M/100+S/100...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12652
Solution 13326: Using the RandSeed Function on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...9 family, TI-92 family and Voyage 200 graphing calculator? The RandSeed function can be found under the Math menu and under Probability. The proper syntax for using the RandSeed function is listed below: RandSeed number The RandSeed function sets the seed value for the random-number generator fun...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13326
Solution 12651: Clearing the Memory on the TI-81.
...+] key. A screen will be displayed with the options to reset the graphing calculator or return to the home screen. This screen will also show the amount of available memory and how much memory is being used by the STAT editor and the PRGM editor. If option 2. Reset is selected, the memory of the ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12651
Solution 13323: Using the RandMat() Function on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
... Knowledge Base Search How do you use the randMat() function on the TI-89 family, TI-92 family and Voyage 200 graphing calculator? The syntax for the randMat() function is listed below. randMat(numRows,numColumns) The randMat() function returns a matrix of integers between -9 and 9...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13323
Solution 13321: Using the Rand() Function on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
... Knowledge Base Search How do you use the rand() function on the TI-89 family, TI-92 family and Voyage 200 graphing calculators? The syntax for the rand() function is listed below.rand([n])Where n is an integer ¹ 0 • With no specified n, rand() returns the next random number betwee...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13321
Solution 12649: Calculating One-variable Statistics on the TI-81.
... Data for this example: x={87, 52, 97, 46, 75, 60} • Clear the screen then press [2nd] [MATRX] • Press the right-arrow key twice and press [ENTER] • The cursor will display after the x1 = • Enter the x-values after "x1 =" Press [8] [7] [ENTER] [1] [ENTER] [5] [2] [ENTER] [1] [ENTER] and ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12649
Solution 10420: Correcting the Error "Cannot Transfer. The File Format is Invalid" When Sending the Advanced Statistics Program to the TI-86
...-86 group files, so the error, Cannot transfer. The file format is invalid will appear when attempting to transfer this program by dragging its icon onto the TI Connect shortcut icon.To correct the issue, ungroup the TI-86 Advanced Statistics program by double-clicking on it. This will ungroup ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10420
Solution 13305: Inserting and Deleting a Row, Column, or Cell in the Data/Matrix Editor on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
... a TI-89 family, TI-92 family or Voyage 200 calculators? Inserting a Row or Column: The new row or column is inserted before the row or column that contains the highlighted cell. In the Data/Matrix Editor: 1) Move the cursor to any cell in the applicable row or column 2) Press [2nd][F6] and sel...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13305
Solution 12648: Calculating Linear Regressions on the TI-81.
...1? The example below will demonstrate how to perform a linear regression using the TI-81: Data for this example:xStat: {1,4,8,10}yStat: {7,9,15,18} Enter the data into the TI-81:1) Enter STAT edit mode by pressing [2nd] [STAT].2) Scroll to DATA.3) Press [1].4) Enter the data as x-y coordinates 1...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12648
Solution 13180: Sharing Applications Between the TI-89 Family Graphing Calculators.
...n the calculator that will be sending the App: 1) Press [2ND] [VAR-LINK] to access the link menu. 2) Press [2ND] [F7] to access the list of Apps currently installed on the calculator. 3) To select the App(s) to be transferred, use the arrow keys to highlight the desired App and press [F4] to ensu...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13180
Solution 10417: Calculating Two-Variable Statistics on the TI-86
...xample will demonstrate how to perform two-variable statistics calculations using the TI-86.Data for this example:xStat: {3,5,8,10}yStat: {7,8,14,18}Enter the data into the TI-86:1) Enter STAT mode by pressing [2nd] [STAT]. 2) Press [F2] to select Edit. 3) Enter the data in the xStat and yStat l...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10417
Solution 12217: Locked Variables Are Not Displayed in Open Dialog Box Choices on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculator.
... on a copy of the variable, but the variable itself). To edit locked variables, unlock the variable from either the VAR-LINK menu or use the "Unlock" command. Below is an example of unlocking a variable from the VAR-LINK menu: Below is an example of unlocking a variable using the "Unlock" com...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12217
Solution 10424: Degree, Minutes, Seconds (DMS) Conversions with the TI-85 or TI-86.
...do I perform Degree, Minutes, Seconds (DMS) conversions with the TI-85 and TI-86? The TI-85 and TI-86 recognize a number as DMS when that number is entered using a single quote after each value. For example, 15'12'8' would be interpreted as 15 degrees, 12 minutes and 8 seconds. The ' symbol ca...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10424
Solution 14240: Converting Between Fractions and Decimals on the TI-73 Explorer™.
...a fraction answer? The TI-73 Explorer can convert any fraction to a decimal. However when converting a decimal to a fraction, if a fractional equivalent of a decimal does not exist, the calculator returns the same digits. The calculator also only recognizes and converts (if possible) the first t...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/14240
Solution 11832: Correcting an "Undefined Variable" Error on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... has not been performed. If the variable is defined, then refer to the following instructions to resolve this error. 1) Press [2nd] [6] (MEM) [F1] [ENTER]. 2) Select 2:Default. 3) Press [ENTER] and Defaults Set is displayed. 4) Press [ENTER]. Once the defaults have been reset, try the problem ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11832
Solution 16829: Availability of the TI-86 Finance Application.
...ase note the Finance application for the TI-86 requires activation after installation. Once activated, the application can be run by using the "FIN" command on the MATH menu. This finance ASM program expands the TI-86's feature set to include Time-Value-of-Money(TVM), uneven cash flows, amortiza...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/16829
Solution 12176: Using the Numeric Solver on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...PPS] [9] if the Apps Desktop is turned off. If the Apps Desktop is on, press [APPS] and select Numeric Solver. 2) At eqn: press [3] [0] [=] [5] [X] [ENTER].3) Move the cursor to the unknown variable and press [F2].The displayed answer will show 6.Please see the TI-89 family, TI-92 family and Voya...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12176
Solution 12172: Using the Ans() function on the TI-89 Titanium and Voyage™ 200 Graphing Calculators.
...tion on the TI-89 Titanium and Voyage 200 graphing calculators? The ans() function returns a previous answer from the Home screen history area.If an integer is used as an argument, it will specify which answer to recall. The valid range of integer that can be used is 1 to 99 and cannot be an expr...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12172
Solution 16532: Graphing a Partial Sum of a Sequence on a TI-89 Family, TI-92 Family or Voyage™ 200 Graphing Calculator.
... a partial sum of the sequence 1/(x^2) with a low of 1 and a high of 10. 1) Press [♦] [Y=].2) Press [2ND] [MATH] [B:Calculus].3) Choose 4: ∑( sum.4) Enter [1][ [÷] [ALPHA] [A] [^] [2] [,] [ALPHA] [A] [,][ 1] [,] [X] [)].Please Note: On the TI-92 family and Voyage 200, the ALPHA function does not ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/16532
Solution 11825: Axes do not Appear on the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
...[♦] [F3] (On the TI-92 family and Voyage 200, press [♦] [R]). 2) Press [F1:Tools] [9:Format]. 3) Scroll to the Axes menu and choose ON. 4) Press [ENTER]. The axes should now appear when graphing. Please see the TI-89 family, TI-92 family and Voyage 200 guidebooks for additional informatio...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11825
Solution 16189: Creating a 3D Graph of a Surface On a TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculator.
...n 3D on a TI-89 family, TI-92 family, or Voyage 200 graphing calculator: Example: Graph z=y^2-x^2 1) Press [MODE] in 'Graph' select 5:3D then press [ENTER] [ENTER] to change the mode to 3D. 2) Press [♦][Y=]. 3) Input the equation [y][^][2][-][x][^][2] in z1. 4) Press [♦][GRAPH]. The graph can be ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/16189