Solution 10371: Calculating and Graphing a Linear Regression on the TI-82.
...ression (ax+b):1) Enter the STAT mode again by pressing [STAT].2) Select CALC.3) Press [5] to select LinReg(ax+b).4) Now tell the graphing calculator which lists to use for the regression, press [2nd] [L1] [,] [2nd] [L2].5) Press [ENTER] to perform the regression calculation.The TI-82 will displa...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10371
Solution 19149: Using Folders on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... the Current Folder from the Home Screen: Enter the setFold function. The syntax for this function is: setFold (folderName) ¬ setFold is a function, which requires the folder name to be enclosed in parentheses. When you execute setFold , it returns the name of the folder that was previously set...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/19149
Solution 11775: Inserting Comments in a TI Basic Program on the TI-89 Family, TI-92 Family, and Voyage™ 200.
...family, and Voyage 200? Text placed after the © symbol indicates a program comment. Any information to the right of the © symbol will not be executed when the program runs.The © symbol can be access by pressing the green diamond [♦] key and then the close parenthesis [ ) ] key while editing a pro...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11775
Solution 10416: Calculating the Derivative of a Function Using the TI-85 or TI-86.
... function using a TI-85 or TI-86? To calculate the derivative of a function, refer to the example below:Example: Find the derivative of x^2 + 2x + 4 when x=2• On the HOME screen press [2nd] and then the division key (for CALC).• Press the [F2] key to select nDer (numerical derivative). This will...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10416
Solution 18709: Calculating the gcd() (Greatest Common Divisor) on the TI-85 and TI-86 Graphing Calculators.
...r) 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 of elements. If one argument i...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.
...isor) 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 of elements. If one argument i...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/18689
Solution 11712: Calculating Standard Deviation on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...plays stdDev({1.3, 2.5, -6.4} , {3, 2, 5}) press [ENTER] to calculate the result of 4.33345 The standard deviation is also calculated and displayed when 1-variable or 2-variable statistics are calculated. Please see the TI-89 family, TI-92 family, and Voyage 200 guidebooks for additional infor...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11712
Solution 10383: Shading Above or Below a Function on the TI-82.
...t two arguments in the shade command define the area that will be shaded. The first is the lower bound; the second is the upper bound. So for example when working in the standard viewing window, to shade the area above x2, the following command would be entered on the home screen of the TI-82. I...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10383
Solution 11751: Finding Critical Points Using the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...Search How can critical points be found using the TI-89 family, TI-92 family or Voyage 200? The critical points of a function are the points where the derivative is equal to zero, reach a local minimum, or reach a local maximum. The following illustrates how to use the differentiate and ...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.
...lus (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 10379: Finding the Zero of a Function using the TI-82.
... [ENTER].3) Move the cursor to the x value to specify the upper bound using the left or right cursor and press [ENTER].The screen will show the zero, which is (-2, 0).Please see the TI-82 guidebook for additional information. Solution 10379: Finding the Zero of a Function using the TI-82. ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10379
Solution 11750: Finding an Intersection of Functions on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...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-92 family and Voyage 200 guidebooks for additional information. Solution 11750: Finding an Inte...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.
...I-92 family, and Voyage™ 200 calculators as an inner product of its arguments. The inner product is defined 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" d...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11743
Solution 17169: Calculating the Second Derivative and Antiderivative Using a TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculator.
...tor? 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 ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/17169
Solution 27750: Finding the Intersection of Two Functions on the TI-73 Explorer™ Graphing Calculator.
...is is to use the equation solver to calculate the X intersection. 5) Press [Enter] [0] [↓] [↓] [Enter] this will display your X intersection point which is -3. The value of 0 entered after X= is requried and is a guess value. The calculator will begin searching for the X intersection point sta...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/27750
Solution 30691: Degrees, Minutes, Seconds (DMS) Conversions on the TI-89 Family, TI-92 Family and Voyage 200™ Graphing Calculators.
... 200 graphing calculators? The TI-89 family, TI-92 family and Voyage 200 graphing calculators recognizes a number as degrees, minutes, seconds (DMS) when that number is input using the following format: Below is an example of how to convert a number from decimal degrees to degrees, minutes, seco...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/30691
Solution 30350: Using the Two-Graph Mode on the TI-89 Family and Voyage™ 200 Graphing Calculators.
...owledge Base Search How do I use the two-graph mode on the TI-89 Family and Voyage 200 graphing calculators? The two-graph mode is a feature where the graph-related features are duplicated, giving two independent graphing calculators. The two-graph mode is only available in split screen ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/30350
Solution 11695: Algorithm Used to Compute a Cubic Polynomial on a TI-85, TI-86, TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...d. The difference between the software on the TI-89 family and TI-92 family and the TI-85 and TI-86 is that they use different linear system solvers, which use slightly different criteria for determining when a linear system is too poorly conditioned to solve accurately. Apparently, the linear sy...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11695
Solution 12173: Use of the Approx() Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...e TI-89 family, TI-92 family, and Voyage 200 graphing calculators? The function approx() returns the evaluation of an expression as a decimal value, when possible, regardless of the current Exact/Approx mode. It is equivalent to entering the expression and pressing [Diamond][ENTER] on the Home ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/40304
Solution 32811: Using the Ceiling() Function on the TI-Nspire™ Family Products.
...this function, please see the examples listed below.Example 1: Using an Integer (0.456):1) Press [home].2) Press 1: Add Calculator.3) Press [catalog] which is the button with the picture of the open book.4) On the first tab, press [C], scroll to ceiling(, and press [enter].5) Input [0] [.] [4] [5...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/32811
Solution 12106: Verifying a Symbolic Result on the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
... Knowledge Base Search How can I verify a symbolic result on the TI-89 Family, TI-92 Family, or Voyage 200 graphing calculators? When a symbolic result is different than the expected result there are several tools in the unit that can be used to help verify that the result is...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12106
Solution 11840: Implicit Multiplication on the TI-89 Family, TI-92 Family, and Voyage™ 200.
...ed as a matrix index to element a[1,2]. Note: Another example, x (a+b), is not read as multiplication. The only significance that the parser gives to white space is that it terminates tokens. Thus, abcd is a single name, but ab cd are two separate names, because the space caused the name parsing ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11840
Solution 11701: Calculating Combinations and Permutations on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...ators? The example below will demonstrate how to calculate combinations and permutations on the TI-89 family, TI-92 family, and Voyage 200. Example: What are the combinations of 5 choosing 2? 1) On the HOME screen input nCr(5,2) 2) Press [2nd][MATH][7][3] 3) Press [5][,][2][ENTER] The screen...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11701
Solution 11408: Opening the Organizer Application on the TI-89 Family, TI-92 Plus, and Voyage™ 200.
...us, and Voyage 200 is a suite that consists of a group of four applications (Apps). The four applications are Calendar, Contacts, Planner and Tasks. When the application is installed on the calculator, it will not be accessible as "Organizer." Instead, press the [APPS] key and navigate through t...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11408
Solution 11378: Deleting Calculator Software Applications (APPS) on the TI-89 Family, TI-92 Plus and Voyage™ 200 Graphing Calculators.
...calculators, please follow the steps listed below.For TI-89 Family users,• Make sure the calculator is on by pressing the [ON] key.• Press [2nd] [-], which is the subtraction key, to access the VAR-LINK menu.• Press [2nd] [F2], which is F7, to access the APPS menu from the VAR-LINK screen.• If th...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11378