Solution 10371: Calculating and Graphing a Linear Regression on the TI-82.
...ist the values for the two coefficients (a and b).Graph the data:1) Press [2nd] [STAT PLOT] [1].2) Press [ENTER] to turn on the stat plot.3) Be sure that xlist is L1 and ylist is L2 4.4) Press [GRAPH] to display the data. Note: it may be necessary to change the window view.Graph the linear regres...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10371
Solution 11788: Setting the Scientific Notation Mode on a TI-89 Family, TI-92 Plus and Voyage™ 200 Graphing Calculator.
... How do I set the Scientific Notation Mode on a TI-89 Family, TI-92 Plus and Voyage 200 Graphing Calculator? Follow the steps provided below to change the TI-89 family, TI-92 Plus and Voyage 200 answer format to scientific: 1) Press [MODE]. 2) Use the down arrow to scroll down to Exponenti...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11788
Solution 10357: Unexpected Results Returned Performing Temperature Conversions with Negative Numbers on the TI-85 and TI-86.
... Why do I get the wrong answer when I perform metric conversions with negative numbers on my TI-85 or TI-86? Conversions are of lower precedence than negation in the order of operations on the TI-85 and TI-86. Therefore, a conversion will be performed after negation. The negative number will ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10357
Solution 19149: Using Folders on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...te folders can be created for different applications (Math, Text Editor, etc.) or classes. The TI-89 family, TI-92 family, and Voyage 200 calculators have one built-in folder named MAIN, and all variables are stored in that folder. By creating additional folders, independent sets of user-defined...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/19149
Solution 11589: Calculating One-Variable Statistics Using the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...APPS] [6] [3] (If the Apps Desktop is on, press [APPS], select Data/Matrix Editor, and choose [3].) 2) Press the down arrow twice. 3) Press [2nd] [alpha]. 4) In the box beside Variable:, type a variable name (e.g. TEST). 5) Press [2nd] [alpha] after the variable name has been typed. 6) Press [...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11589
Solution 19089: Function Algebra on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...ea, and the Define instruction is still displayed in the entry line. 5. Use the [Ü] (the backspace key) to erase the "2*x+6" in the entry line, so that the cursor is blinking to the right of the "=" 6. Input x-3 7. Use the [←] key to position the cursor to the left of the "f(x)" and then press...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/19089
Solution 10356: Solving Simultaneous Equations on the TI-85 or TI-86.
...le: Solve the following for x, y and z.3x + 3y - 4z = -3-x + 2y + 5z = 188x + 4y - 7z = -5Solution:1) Press [2nd] [SIMULT]2) Input 3 (This indicates that there are three equations to solve.)3) Press [ENTER] 4) Input the coefficients for the first equation pressing [ENTER] after each value.5) Pres...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10356
Solution 11595: Displaying of a Numeric Answer Instead of a Symbolic Answer when Using the Integration Function on the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
... return a numeric answer instead of a symbolic answer when using the integration function. The variable being used when integrating with respect to that variable has a value stored to it (i.e. X has a value of 5). To correct this, delete that variable or use a different variable in the calcula...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11595
Solution 19009: Calculating the Number of Days Between Dates on the TI-89 Family, TI-92 Family and Voyage™ 200.
...how to calculate the number of days between two specific dates using the TI-89 family, TI-92 family or Voyage 200 graphing calculator. You must first have the FINANCE application installed. Example: A loan is made on January 1, 2006, but the first payment is deferred until March 30, 2006. How man...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/19009
Solution 11770: Graphing Polar Rose Functions on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...xample below will demonstrate how to graph a polar rose on the TI-89 family, TI-92 family and Voyage 200. Example: r=8*sin(2.5q) 1) Press [MODE], change the Graph mode to Polar, change the Angle mode to Radian, and press [ENTER] twice to save the new graph and angle mode settings. 2) Now pres...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11770
Solution 18709: Calculating the gcd() (Greatest Common Divisor) on the TI-85 and TI-86 Graphing Calculators.
... gcd() (Greatest Common Divisor) on the TI-85 and TI-86 graphing calculators? The greatest common divisor (GCD) function returns the largest number that divides into two positive whole numbers or lists of positive whole numbers evenly. If both arguments are lists, they must have the same number ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/18709
Solution 18689: Calculating the gcd() (Greatest Common Divisor) on the TI-73 Family Graphing Calculators.
...the gcd() (Greatest Common Divisor) on the TI-73 family graphing calculators? The greatest common divisor (GCD) function returns the largest number that divides into two positive whole numbers or lists of positive whole numbers evenly. If both arguments are lists, they must have the same number ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/18689
Solution 11763: Graphing a Differential Equation on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...NTER][ENTER] to return to the main screen. 5) Press [♦][F1] (On the TI-92 family and Voyage 200 press [♦][W]) 6) Enter y1'= 2y1*cos(t). Please Note: That the y is replaced with y1. This is because y' is itself replaced with y1'. 7) Press [F1][9] to access the Format menu. 8) Make sure that...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11763
Solution 11690: Accessing the Custom Menu on the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
... the TI-89 family, TI-92 family, or Voyage 200 graphing calculator? The custom menu contains menu items of predefined functions and strings of text that are commonly used on the TI-89 family, TI-92 family, or Voyage 200. The default custom menu contains the following, but can be modified. Fo...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11690
Solution 18469: Calculating the Summation of a Geometric Sequence Using the TI-89 Family, TI-92 Family, or Voyage 200™.
...) Press [,] [1] [,] [5] to input the low and high values. 5) Press [ ) ] [ENTER]. The result of the summation displayed should be 186. Keep in mind that the å( ) function does not allow a step size to be entered; it always uses the default value of 1. However, if a different step size is require...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/18469
Solution 11751: Finding Critical Points Using the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... two sets of critical points on this function. To solve for the additional points, plug x into the original equation: 1) From the home screen, enter what is shown below and press [ENTER]. x^3+x^2-5x-5| x=1 The displayed answer will show -8. x^3+x^2-5x-5|x=-5/3 The displayed answer will show 40/27...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11751
Solution 18249: Finding the Real and Imaginary Parts, and Modulus (Absolute Value) of an Algebraic Expression using Complex Numbers on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...us (Absolute Value) of an algebraic expression using complex numbers on the TI-89 family, TI-92 family and Voyage 200 graphing calculators. Example: What are the real and imaginary parts and modulus of (1+i)(5-2i)? Solution: 1) Change the mode to Auto by pressing [MODE][F2], scroll down to Exact/...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/18249
Solution 11750: Finding an Intersection of Functions on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...cursor to set the lower bound or type an x value and press [ENTER] 5) Set the upper bound for x and press [ENTER] (Note: If the upper bound is less than the lower bound, then a Bound error is given.) The screen will display the intersection, which is (1,-1). Please see the TI-89 family, TI-9...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11750
Solution 11743: Algorithm for the dotP() Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...ined as followsdotP(vec1, vec2) = vec2' * vec1,where ' denotes the conjugate transpose and * represents standard matrix/vector multiplication. (Note that this definition reduces to the "usual" dot product if vec1 and vec2 are both real.) Inner products of complex vectors satisfy the following pro...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11743
Solution 10358: Transferring Information from the TI-85 to the TI-86.
...from the TI-85 to the TI-86. Numeric data (lists, matrices, vectors, real, complex numbers, etc.) can be sent from the TI-86 to the TI-85. Variables that contain too many elements will be truncated at the TI-85's limit.Note: Programs cannot be sent directly from the TI-86 to the TI-85. However, p...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10358
Solution 17169: Calculating the Second Derivative and Antiderivative Using a TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculator.
...or? The differentiate command, d (differentiate), computes derivatives. Please see the below example for computing the second derivative: Example: What is the second derivative of 3x5? 1) Press [F3][1] to select 1:d( differentiate. 2) Enter 3x^5) and press [ENTER]. Please Note: It is also p...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/17169
Solution 25870: Setting the Window Range When Graphing the Normal PDF Function Using a TI-89 Family, TI-92 Plus or Voyage™ 200 Graphing Calculator.
...urve when graphing a Normal PDF function on my TI-89 family, TI-92 Plus or Voyage 200 graphing calculator? To graph a Normal Distribution curve, and have it display correctly, please follow the WINDOW settings guidelines listed below.• The Xmin value should be the "Mean" or "Average" value minus...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/25870
Solution 27750: Finding the Intersection of Two Functions on the TI-73 Explorer™ Graphing Calculator.
... How can I find the intersection of two functions on the TI-73 Explorer Graphing Calculator? The TI-73 Explorer Graphing Calculator does not have a built in intersection command. However, by following the steps listed below you can find the Intersections of the below two functions: y1= ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/27750
Solution 10354: Running TI-85 Programs on a TI-86.
... Knowledge Base Search Is it possible to run TI-85 programs on the TI-86? The TI-86 will run TI-85 programs. However, due to a change in the order of operations, minor editing of a program may be needed on TI-85 programs transferred to the TI-86. See related case how to run ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10354
Solution 11716: Calculating the Inverse of a Matrix on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculator.
.../Matrix Editor, and press [3].) 2) The type will be Matrix, the name is A and the dimensions are both 2 3) Press [ENTER] twice 4) Input the values that are above in the data matrix editor To calculate the inverse: 1) Press [HOME] 2) Input a^-1 and press [ENTER] Please see the TI-89 family...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11716