Solution 11901: Two Different Graphing or Scientific Calculators Generating Identical Lists of Random Numbers.
...der. The random number generator (rand) used in the calculators relies on what is known as a seed value. The default seed value is 0. With each rand execution, the calculator will generate the same random number sequence for a given seed value. To obtain a different random number sequence, store ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11901
Solution 36916: TI-84 Plus CE Transformation Graphing App Animated Graph Display Appears Right-Left Graphing.
...d “Play-Fast” display an animation of a sequence of pre-calculated screens. The animated screens are static drawings. Since the calculator displays pixels from top to bottom for each pre-calculated screen, the display may give the appearance of a graph plotting from right to left (instead of left...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/36916
Solution 36715: Copying History Information into a Math Template on the TI-84 Plus Family of Graphing Calculators.
...e next template box using the arrow keys press [Alpha] then [Up] • Highlight the history item you want to copy and press [Enter] • After all the boxes are filled you can press [Enter] to calculate a result. Please see the TI-84 Plus Family guidebooks for additional information. Solution 3671...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/36715
Solution 36655: Programming Information for the TI-84 Plus CE and TI-84 Plus C Silver Edition.
...ting to transfer a program from a TI-84 Plus, please note that the difference in the two displays should be taken into consideration. The number of pixels on the TI-84 Plus CE and TI-84 Plus C Silver Edition is represented below: If you are programming and are using linestyle parameter values, ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/36655
Solution 34926: Functionality of the Function Keys [F1 - F5] on the TI-84 Plus Family of Graphing Calculators.
... will open a shortcut menu for commonly used functions. F1 will open a shortcut for common fraction operations. These include: creating fractions, mixed numbers, converting fractions to mixed numbers, and converting fractions to decimals. F2 will open a shortcut for common math operations. Thes...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34926
Solution 35814: Available Images on the TI-84 Plus CE and TI-84 Plus C Silver Edition.
...image on the calculator, you may need to do this 5 times for all five images. To set a Background Image: 1) Press [2ND] [FORMAT]. 2) Set grid color, axes, and border color as desired. 3) Scroll down to "Background" and press [►] to view the images available. 4) To select the desired background im...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/35814
Solution 34933: Different File Extensions for the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...g Calculators? File Extensions are listed below: • .8xb Backup memory image • .8xc Complex variable or App variable • .8xd GDB (graph database) • .8xe Expression (numbers, equations, etc.) • .8xf Function (Y-Vars, user-defined functions, etc.) • .8xg Group • .8xi Picture • .8xk Applications • ....https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34933
Solution 34534: Solving a Quadratic Equation Using Numeric Solver on the TI-84 Plus CE and TI-84 Plus C Silver Edition.
...ook for the second solution. Follow the steps below to solve the example equation: x2=5x-6. 1) Press [MATH] [ALPHA] [B]. 2) Once you will the two boxes, E1 and E2, press [x] [x2] next to E1. 3) Arrow down to E2 and press [5] [x] [-] [6] then press [GRAPH] to select OK. 4) Notice that the eq...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34534
Solution 34653: Performing String Operations on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...able. 4. Converting a string into an expression. The expr( command, located in the CATALOG menu, converts a string to an expression and executes it. Please see the TI-83 Plus and TI-84 Plus Family guidebooks for additional information. Last updated: 7/12/2023 Solution 34653: Perfo...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34653
Solution 11949: Creating Images for the Start-Up Customization Application on the TI-83 Plus and TI-84 Plus.
...ly on the calculator. Drawing a picture on the computer: 1) Open up a painting or drawing program. Change the width of the drawing area to be 92 pixels and the height to be 68 pixels. (If the option to change the resolution is available, change it to 72). 2) Create the drawing. Save it as a b...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11949
Solution 16069: Capturing Calculator Screen Images Using the TI-SmartView™ for the TI-84 Plus Family Software.
...ke a screen capture: • Click Tools. • Click Take Screenshot. • As an alternative click the camera icon. NOTE: With a border, the image size is 100 pixels wide by 68 pixels high. Without a border, the image size is 96 pixels wide by 64 pixels high. A border is automatically added to each image ca...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/16069
Solution 11521: Installing New TI Key Fonts on a Windows® Computer.
...nstall new TI Key Fonts on a computer running Windows®:• Download the TI Key Fonts and save the file to the computer's Desktop. • If the file is an [EXE] [Double Click] the downloaded file and when prompted click "Browse" select Desktop and click "OK" then "Unzip". • Next press and hold the [Wind...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11521
Solution 11774: Inserting TI-83 Family and TI-84 Plus Family Calculators Key Symbol Into a Microsoft® Word Document.
...ts website. A Save As window will appear. • Select the location where to save the file and click Save. The file will download and be saved as 83keys.exe. • Go to the location where the file is located. • Double-click 83keys.exe. This will launch WinZip self Extractor • In the "Unzip to Folder" fi...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11774
Solution 36983: Problems when sending invalid files accompanied with valid files at one time in TI-Connect CE™ on Windows®.
...ported calculator on Windows®? Attempts to transfer files that are not supported on a graphing calculator, like files with the following extensions .exe, .dmg or .zip and files containing valid graphing calculator files could cause the TI Connect CE software to exhibit odd behavior. Texas Instrum...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/36983
Solution 11748: Explanation of r^2 and R^2 on the TI-83 Family or TI-84 Family Graphing Calculator.
...r? The following information details when r2 and R2 are computed using a TI-83 family or TI-84 family graphing calculator.When regression models are executed, a TI-83 family or TI-84 family graphing calculator computes and stores diagnostics values for r (correlation coefficient) and r2 (coeffici...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11748
Solution 34912: Running an Assembly Program on the TI-84 Plus C Silver Edition, TI-84 Plus and TI-83 Plus.
...: • Press [2nd] [CATALOG]. • Press [↓] until Asm( command is selected and press [ENTER]. • Press [PRGM] and select the name of the program under the EXEC menu. • Press [ENTER]. • The display will read: Asm(program name). If this procedure does not execute the programs, then consult the individu...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34912
Solution 13344: Calculating lcm() (Least Common Multiple) of Two Arguments on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
... fractional floating-point numbers is their product. For two lists or matrices, lcm() returns the LCMs of the corresponding elements. The proper syntaxes for the lcm() function are as follows: lcm(number1,number2) Þ expression lcm(list1,list2) Þ list lcm(matrix1,matrix2) Þ matrix The...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13344
Solution 14240: Converting Between Fractions and Decimals on the TI-73 Explorer™.
...d press [b/c] [ 4] [FD] [ENTER] Example 2: Converting a decimal to a fraction. 2) Enter the fraction and press [FD] [ENTER] Example 3: Converting a mixed fraction to an improper fraction. 3) Enter 3 and press [UNIT] [1] [b/c] [A b/cd/e] [ENTER] Example 4: Converting an improper fraction to a deci...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/14240
Solution 11819: Algorithm for Solving Systems of Equations on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...tems of equations. For linear or polynomial systems, the Gaussian or Groebner elimination method is used to seek all solutions. Otherwise, a damped-Newton/steepest-descent method is used to seek an approximate solution close to the entered guess, which defaults to 0.0 for each component. Solutio...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11819
Solution 12138: Font and Size of Characters Used on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...ments' Windows® applications (such as NoteFolio Creator™). It is called Ti92Pluspc on the computer. On the calculator, most of the characters are 5 pixels wide by 7 pixels high in the body of the display screen. The small font in the toolbar and status line has a variable width. Those digits are ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12138
Solution 12134: Using Strings on the TI-89 Family, TI-92 Family, and Voyage™ 200.
...eturn "12" Example 2: :Prgm :... :5->a :12->b :Disp "Your total is " & ""& string(a+b)&""& " books." :... :EndPrgm When this part of the program executes, the calculator will display "Your total is 17 books." To find out about the rest of the string commands available, please see case 12161:...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12134
Solution 11813: Using Local Variables in Functions or Programs on the TI-89 Family, TI-92 Plus, and Voyage™ 200.
...ial value before they are referenced. If a user-defined function or program that references a local variable that is not 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 var...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11813
Solution 12093: Displaying Asymptotes on the TI-89 Family, TI-92 Plus, and Voyage™ 200 Graphing Calculators.
...TI-89 family, TI-92 Plus, or Voyage 200 units do not display asymptotes. The graph application plots a series of points, separated by the number of pixels specified in the "xres" variable on the window screen. As successive points are drawn, they are joined by a line. If two successive points lie...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12093
Solution 12058: Fractions with the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...ions. However, the unit returns fractional results in the form of an improper fraction. Use propFrac() function to return an improper fraction as a mixed number, which is accessed by pressing [2nd][MATH][9][7]. Please Note: Before trying the examples below, enter the [MODE] menu and change the E...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12058
Solution 12057: Fraction to Decimal Conversions on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... or improper fraction to a decimal: 1) Press [MODE]. 2) Scroll to Exact/Approx. 3) Choose Approximate. 4) Input a fraction and press [ENTER]. For mixed numbers, the procedure is the same as for fractions. However, the mixed number has to be entered as a sum. For example, for two and three fourt...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12057