Solution 12117: Cause of the Signature Error on the TI-89 Family, TI-92 Plus, or Voyage™ 200 Graphing Calculators.
...TI-89 family, TI-92 Plus, or Voyage 200 graphing calculator? When sending the operating system to a TI-89 family, TI-92 Plus, or Voyage 200 from a computer, the calculator must be on the Home screen. The signature error message will appear if the calculator is put in Receive mode. The only time ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12117
Solution 10349: Calculation Method Used by the Polynomial Root Finder on the TI-85 and TI-86.
...der polynomials. This does not imply that a closed form solution for roots of polynomials of order 5 and greater has been found. The QR method for computing the eigenvalues is an iterative technique and is not guaranteed to converge to a solution. Please see the TI-85 and TI-86 guidebooks for ad...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10349
Solution 12115: Calculating the Transpose of a Matrix using the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...e the matrix above, the Type: will be Matrix, the Variable: name is A, and the row and column dimensions are both 2. 4) Press [ENTER] twice. 5) Input the values that are above in the Data/Matrix Editor in sequence from left to right. To find the transpose: 1) From the Home screen 2) Input A (...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12115
Solution 10580: Finding the Area Below a Function Using a TI-86.
...ss this function, press [2nd] [CALC] [F5]. Example: What is the area under the function y = 2 - 2x between -2 and 1? • Press [2nd] [CALC] [F5]. • Input 2-2x,x,-2,1 • Press [)] [ENTER]. The calculator should display 9 as the solution. The area below the function can also be found by using the G...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10580
Solution 10350: Finding the Determinant and Inverse of a Matrix on the TI-85 or TI-86.
...ample: Using the data represented here in matrix A. A = Solution: To enter the matrix, • Press [2nd] [MATRX] [F2] to enter the matrix editor • Input [A] press [ENTER] • Input the dimensions of the matrix (3 [ENTER] 3 [ENTER]) • Input the values for the elements of the matrix pressing [ENTER]...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10350
Solution 12113: Calculating 1-Variable Statistics with Frequencies on the TI-89 Family, TI-92 Plus and Voyage™ 200 Graphing Calculators.
...ncies on the TI-89 family, TI-92 Plus and Voyage 200 graphing calculators. Example: x values: 5, 8, 9, 12, 13, 15 Frequencies: 4, 1, 5, 2, 6, 3 Input the data: 1) Press [APPS] [6] [3]. (If the Apps Desktop is on, select Data/Matrix Editor, and choose [3]). 2) Press the down arrow twice. 3) I...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12113
Solution 10578: Degree, Minutes, Seconds (DMS) Conversions with the TI-82.
...when that number is entered using a single quote after each value. For example, to convert 15 degrees, 12 minutes and 8 seconds to decimal degrees, input 15'12'8' and press [ENTER]. The ' is accessed by pressing [2nd] [ANGLE] [2]. To convert a number that is written in decimal degrees to DMS, fo...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10578
Solution 10573: Teacher Support for Australian Educators.
...ort for Australian educators in a wide variety of ways. Professional development, the Workshop Loan Program, teacher support materials and the Volume Purchase Program ensure that teachers and schools have easy access to training and equipment. Texas Instruments Education & Productivity Solutions...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10573
Solution 10410: Algorithm for the Solver Function on the TI-85 and TI-86.
...e Knowledge Base Search What algorithm is used for the Solver on the TI-85 and TI-86? The TI-85 root finder or solver is a purely numeric method for finding zeros of a function. It does not use any information other than function evaluations in its search for a root. ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10410
Solution 10449: Using the Interpolate Editor on the TI-85 and TI-86.
...85 and TI-86. Example: Given points (3,6) and (-1,-2), find the y value at x=7. • Press [2nd] [MATH] [MORE] [F1] to enter the editor. • At x1=, input 3 and press [ENTER]. • At y1=, input 6 and press [ENTER]. • At x2=, input -1 and press [ENTER]. • At y2=, input -2 and press [ENTER]. • At x=, ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10449
Solution 12760: Preventing the Loss of Applications on the TI-89 Titanium and Voyage™ 200 Graphing Calculators With OS v3.xx.
...cing the batteries, please follow the directions below: 1) Whenever the low battery indicator is on, change the batteries as soon as possible. Do not pull the batteries out while there is a progress bar displayed. Do not wait for the batteries to drain completely. 2) When changing the batteries, ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12760
Solution 10399: Differential Equation Solver for the TI-85.
...used in the TI-85 to solve differential equations is known as an adaptive stepsize Runge-Kutta method.In this method, a proposed step is taken by computing a solution with two separate Runge-Kutta formulas of different order (but which share evaluation points). An error estimate is formed from...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10399
Solution 10437: Performing Fraction Calculations on the TI-85 or TI-86.
...calculators? The examples below will demonstrate how to add, subtract, multiply, and divide fractions on the TI-85 and TI-86: Example: 3/4 + 7/51) Input 3, press [¸], and input 42) Press the [+] key 3) Input 7, press [¸], and input 54) Press the [2nd] [MATH] [F5] [MORE] 5) Select [F1] (the conve...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10437
Solution 10434: Graphing a Piecewise Function on the TI-85 or TI-86.
...cific restrictions to be made when graphing a function. To graph the piecewise f(x)= x, when x > 0 follow the steps listed below.Press [GRAPH] [F1] Input x into y1= using [x-VAR] Press [÷] [(] and input x, using [x-VAR] Press [2nd] [2](TEST)Press [F3], enter 0, and press [)] Press [GRAPH] [F5]Ple...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10434
Solution 10428: Finding the Reduced Row Echelon Form of a Matrix on the TI-85 or TI-86.
...the reduced row echelon form of a matrix on the TI-85 or TI-86.Solution:To enter the matrix:• Press [2nd] [MATRX] [F2] to enter the matrix editor.• Input A press [ENTER].• Input the dimensions of the matrix (3 [ENTER] 4 [ENTER]).• Input the values for the elements of the matrix pressing [ENTER] a...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10428
Solution 10426: Finding the Intersection of Functions on the TI-85 or TI-86.
... on a TI-85 or TI-86. Example: Find the intersection of the following: y=3x+1 and y=-2x+4 Solution: Graph the equations: 1) Press [GRAPH] [F1]. 2) Input the equations. 3) Press [2nd] [F5]. To find the intersection: 1) Press [MORE] [F1] [MORE] [F3].First curve?, press [ENTER]. 2) The screen wil...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10426
Solution 10373: Calculating One-Variable Statistics on the TI-82.
...s example:x values={5, 9, 7, 4, 6, 250, 35, 100, 84}• Press [STAT] [ENTER] to enter the statistics list editor.• Enter the numbers into the list by inputting each number and pressing [ENTER].• Press [STAT] (right cursor) to enter the CALC menu.• Select 1:1-Var Stats. 1-Var Stats will be entered o...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10373
Solution 22290: Solving for f(x+h) Using the TI-89 Family, TI-92 Family or Voyage™ 200 Calculators.
...isted below. F(x) will be defined as: (4x+3)/(6x+7) • To define f(x), press [2nd] [CUSTOM] [F2] and select 6:Define f(x) =. • After the equal sign, input (4x+3)/(6x+7) and press [ENTER] to define the function. If entered correctly, the calculator will return "Done" and the calculator's display sh...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/22290
Solution 10372: Calculating Numeric Derivatives on the TI-82.
...e TI-82.Example:Find the numerical derivative of x2-4X, when x=3.Solution:1) Press [MATH] [8], to paste the nDeriv( command onto the home screen.2) Input the expression x^2-4X. The screen will read:3) After the expression, input [,] [x] [,] [3] [)] (x is the variable, and 3 is the value of the de...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10372
Solution 11505: Sending Files from a TI-82 or TI-85 to a Macintosh® with the TI-GRAPH LINK 2 or the TI Connect™ Software.
...ow can I send files from a TI-82 or TI-85 to a Macintosh® with the TI-GRAPH LINK 2 or the TI Connect software? When sending files to a Macintosh® computer from a TI-82 or a TI-85, it is necessary to access the LINK menu on the calculator, select the variables to transmit, and select TRANSMIT on ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11505
Solution 10357: Unexpected Results Returned Performing Temperature Conversions with Negative Numbers on the TI-85 and TI-86.
...[0] [)]• Press [2nd] [5] to access the conversion menu (CONV)• Press [F5] for the TEMP menu•Press [F1] for °C (Celsius), the conversion symbol will populate behind the °C• Press [F2] for °F (Fahrenheit), press [ENTER] and the result will be displayed.Please see the TI-85 and TI-86 guidebooks for...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10357
Solution 11589: Calculating One-Variable Statistics Using the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...c. 8) Press [F5] to bring up the main\test Calculate screen. 9) Press the right arrow, select OneVar and press [ENTER] 10) Press the down arrow and input c1. 11) Press [ENTER] [ENTER]. The graphing calculator should have the STAT VARS window displayed as shown: Please see the TI-89 family, TI...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.
...92 family, and [◊] [CALC HOME] on the Voyage 200) 2. Press [2nd] [CUSTOM] to display the custom menu 3. Press [F2] [6] to select 6:Define f(x) = 4. Input 2x+6 then press [ENTER] - The word "Done" is displayed on the right side of the history area, and the Define instruction is still displayed in ...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.
...he TI-85 or TI-86.Example: 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] a...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10356
Solution 10351: Finding the Inverse of a Matrix on the TI-85 or TI-86 Graphing Calculator.
...lculator. Example: Find the inverse of matrix A A = [1 2 3 4] Solution: 1) Press [2nd] [7](MATRX) [F2] to enter the matrix editor. 2) Input [A] press [ENTER] 3) Input the dimensions of the matrix (2 [ENTER] 2 [ENTER]) 4) Input the values for the elements of the matrix pressing [ENTE...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10351