Solution 11799: Using Memory Variables on TI Graphing Calculators.
...he variable Please Note: To clear the variable's content, store zero to the variable. Procedure for the TI-82, TI-83 family, TI-84 Plus family, TI-Nspire Handheld in TI-84 Plus Mode, TI-85 and TI-86: To store a value to the variable: 1) From the home screen, input the value 2) Press [STO>][ALPHA...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11799
Solution 11773: Implied Multiplication Versus Explicit Multiplication on TI Graphing Calculators.
...xpression on paper. This order of precedence was changed for the TI-83 family, TI-84 Plus family, TI-89 family, TI-92 Plus, Voyage™ 200 and the TI-Nspire™ Family. Implied and explicit multiplication is given the same priority. Please see the graphing calculator guidebooks for additional informati...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11773
Solution 11765: Graphing a Hyperbola on a TI Graphing Calculator.
Solution 11765: Graphing a Hyperbola on a TI Graphing Calculator. Solution 11765: Graphing a Hyperbola on a TI Graphing Calculator. global Solution 11765: Graphing a Hyperbola on a TI Graphing Calculator. website ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11765
Solution 11759: Graph of the Absolute Value of the Square Root of X Differs on the TI-83 Family, TI-84 Plus C Silver Edition, or TI-84 Plus Family Graphing Calculator and on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...s, the unit will return the same answer as the TI-89 family, TI-92 Family, and Voyage 200. The TI-89 family, TI-92 family, and Voyage 200 do not require that the intermediate results be real, only that the final result be real. Graphs of the function in imaginary and real modes will differ base...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11759
Solution 30651: Calculating a Median-Median Regression on the TI-83 Plus Family of Graphing Calculators.
.... 3) Select ON and press [ENTER]. 4) Select Scatter Plots and press [ENTER]. 5) Make Xlist = L1 and Ylist = L2. Please Note: Mark may be set to the first setting. To graph the linear regression, please follow the steps below: 1) Press [Y=] the cursor should be beside Y1=. 2) Press [VARS] dow...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/30651
Solution 34920: Graphing an Inequality Containing the Absolute Value on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...oll right to highlight NUM and press [1] to select abs(. • Press [2] [X,T,θ,n] [+] [3]. Next for the TI-84 Plus Family: Press [Right Arrow] to move to the right of the absolute value equation. For the the TI-83 Plus Family press [ ) ]. • Press [2ND] [TEST] [3] to select > then press [9]...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34920
Solution 11893: Saving Text to a TI Graphing Calculator.
...following instructions reference the procedure for various TI calculators. Procedure for the TI-82, TI-73, 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 ...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.
...the STAT wizards. To do this, follow the steps below: 1) Press [MODE]. 2) Press the [up arrow] key twice to locate the STAT WIZARDS option. 3) Scroll over to OFF and press [ENTER]. 4) Press [2nd] [QUIT] to return to the home screen. Please see the TI-84 Plus Family guidebooks for additional info...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34893
Solution 34922: Graphing a Line Using Two Points on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...lect Plot1 for edit. 7) Turn the plot on by pressing [ENTER] when "On" is highlighted. 8) Scroll down to "Type:", highlight the second option on the first row and press [ENTER]. This will setup the stat plot to graph an x-y line. 9) Scroll down to "Xlist:" and press [2nd] [1] to input L1. 10) Scr...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34922
Solution 10446: Storing and Solving Formulas on the TI-86 Graphing Calculator.
...[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) Move the cursor to exp= and input the value of P. 7) Move te cursor to Q= and input the value of Q. 8) Move the cursor to K= and press [F5]. For...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.
...nal-number equivalent of the argument. Note: tol specifies the tolerance for the conversion; the default is set to 0(zero). Refer to the examples provided below. Ex.1 exact(.25) [ENTER] Ex.2 exact(.333333) [ENTER] Ex.3 exact(.33333, .001) [ENTER] Ex.4 exact(3.5x+y) [ENTER] Ex.5 exa...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13342
Solution 12651: Clearing the Memory on the TI-81.
.... If option 2. Reset is selected, the memory of the graphing calculator is erased and all defaults are set to factory defaults. If the screen goes entirely blank after this procedure, adjust the contrast by pressing and releasing the [2nd] key and then holding down the up arrow until the cursor i...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.
...randMat(numRows,numColumns) The randMat() function returns a matrix of integers between -9 and 9 of the specified dimension. Reference the example provided below. Ex. Create a random generated matrix with 3 rows and 3 columns. • From the HOME screen press [2ND] [MATH] • Select 7:Probability an...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13323
Solution 12060: Interpolation Calculations on the TI-89 Family, TI-92 Family, and Voyage™ 200.
... TI-92 family, or the Voyage 200 have a built-in interpolation function. However, students, educators, and other users of the TI-89 family may find third-part sources available on the Internet for retrieval of a user-defined interpolation program for the TI-92 family and Voyage 200. Solution 12...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12060
Solution 10417: Calculating Two-Variable Statistics on the TI-86
...t and leave it blank.) 4) Press [2nd] [QUIT] to leave the editor.Calculate the statistical variables:1) Press [2nd] [STAT] [F1] [F2]; the function TwoVar will appear on the screen. 2) Press [2nd] [LIST] [F3] to see the list names in the menu. 3) Select xStat [,] yStat [ENTER] the screen will now...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10417
Solution 14240: Converting Between Fractions and Decimals on the TI-73 Explorer™.
... equivalent of a decimal does not exist, the calculator returns the same digits. The calculator also only recognizes and converts (if possible) the first ten digits of any decimal. The Decimal Notation mode determines the display of the result. The image below depicts some of the conversion opt...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/14240
Solution 12176: Using the Numeric Solver on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...f 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 Voyage 200 gui...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12176
Solution 14291: Performing Cosecant, Cotangent and Cosine Functions on the TI-89 Family, TI-92 Plus and Voyage™ 200.
...200. The syntax for these functions are: cosecant= csc(expression) cotangent= cot(expression) cosine= cos(expression) Please refer to the examples provided below: Example 1: Inputting cos(60)will return the result of 0.5. Example 2: Inputting cot(60)will return the result of 0.577335. Example 3:...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/14291
Solution 11827: Calculating the Determinant of a Matrix Using the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...ss [3]). 2) The Type: will be Matrix, input b for the Variable: and the dimensions are both 3. 3) Press [ENTER] twice. 4) Input the values that are above in the data matrix editor. Go to the home screen and input det(b). Press [ENTER] for the solution. Please see the TI-89 family, TI-92 family...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11827
Solution 16532: Graphing a Partial Sum of a Sequence on a TI-89 Family, TI-92 Family or Voyage™ 200 Graphing Calculator.
...do I graph a partial sum of a sequence on a TI-89 family, TI-92 family or Voyage 200? To graph a partial sum of a sequence, please see the example provided and follow the steps listed below. Example: Graph a partial sum of the sequence 1/(x^2) with a low of 1 and a high of 10. 1) Press [♦] [Y=]....https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/16532
Solution 15468: Unlocking a Program on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...creen and highlight the program that needs to be unlocked.• With the name of the program highlighted, press [F1] [7].The lock symbol should now be removed from the name of the program.Please see the TI-89 family, TI-92 family and Voyage 200 guidebooks for additional information. Solution 15468: ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/15468
Solution 11818: Algebra Problem Identities for 00 using the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
... of f(0,0) will make the function continuous there. That does not, however, mean that the function is necessarily undefined. Because of reasons 1-3 above, 00 = 1 is the value that makes sense. There are some who like to distinguish between the integer 0 and the real number 0, claiming that 00 = ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11818
Solution 15465: Valid Sequence Functions for Web Plots on the TI-89 Titanium or Voyage™ 200.
...y on the WEB axes. The sequence: • Must be recursive with only one recursion level. For example u(n-1) but not u(n-2). • Cannot reference n directly. • Cannot reference any other defined sequence on the calculator except itself. After the sequence is plotted, the web may be displaye...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/15465
Solution 11814: Sorting Columns in a Data, List, or Matrix Variable Using the TI-89 Family, TI-92 Plus, or Voyage™ 200.
...based on a "key" column. A database structure is a set of columns in which each column along the same row contains related information. For example, First Name, Last Name and Age. In this case, sorting only a single column would destroy the relationship between the columns. Follow the procedure b...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11814
Solution 11813: Using Local Variables in Functions or Programs on the TI-89 Family, TI-92 Plus, and Voyage™ 200.
...t initialized is evaluated or executed, the calculator will return the error message Undefined Variable. Below are two examples of functions. In the first function, the local variable is not initialized; in the second, the local variable is initialized. Example 1: :Define fact(n)=Func :Local m ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11813