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Riemann Sum Program for the TI-83+ and TI-84+

Posted on December 31, 2010 at 10:47 pm

RIEMANN, a program for the TI-83+ and TI-84+, approximates the area under a curve (integral) by calculating a Riemann sum, a sum of areas of simple geometric figures intersecting the curve. The program solves Riemann sums using one of four methods and disp …

Filed under Calculus, Difficulty: Easy, TI-83 Plus, TI-84 Plus | 6 Comments

Three Applications to Turn Your TI-83+ or TI-84+ into a TI-89

Posted on December 30, 2010 at 4:36 pm

The TI-89 series of calculators is packed with features that, unfortunately, are lacking in the TI-83+ and TI-84+. This tutorial will show you how to install and use three applications to add 3D graphing, symbolic differentiation, simplifying equations, an …

Filed under Algebra, Calculus, Difficulty: Medium, TI-83 Plus, TI-84 Plus | 19 Comments

Performing a Linear Regression on the TI-83+ or TI-84+

Posted on December 29, 2010 at 8:52 pm

Linear relationships are examined in practically every discipline of the natural and social sciences. Using the statistics functions of the TI-83+/TI-84+ it is relatively easy to investigate this relationship by performing a linear regression on two variab …

Filed under Difficulty: Medium, Statistics, TI-83 Plus, TI-84 Plus | 29 Comments

Creating a Simple Quadratic Formula Program on Your TI-83 Plus or TI-84 Plus

Posted on December 29, 2010 at 12:19 am

One of the most useful features of the TI-83 Plus/TI-84 Plus series of calculators is their integrated programming language, TI-BASIC. Unfortunately, not much documentation exists online on how to create programs using this feature. This tutorial provides  …

Filed under Algebra, Calculator Program, Difficulty: Medium, TI-83 Plus, TI-84 Plus | 6 Comments

Connecting Your TI-83+, TI-84+, TI-89, TI-92+, or Voyage 200 Graphing Calculator to Your Computer

Posted on December 26, 2010 at 5:42 am

1. First, you need to download TI Connect from the Texas Instruments website. You can download the Mac version here or the Windows version here. 2. After downloading the application, you are ready to install TI Connect on your operating system. For Wind …

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Transferring Applications, Programs, and other Files to Your TI-83+, TI-84+, TI-89, TI-92+, or Voyage 200

Posted on December 26, 2010 at 5:40 am

1. Launch TI Connect on your computer. If you don’t have TI Connect installed, you can read our installation guide here. 2. Once in TI Connect, click the Device Explorer icon. 3. Find the application file on your computer you want to transfer to your …

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Archiving and Unarchiving Programs and Variables on the TI-89, TI-92+, and Voyage 200

Posted on December 26, 2010 at 5:38 am

To learn more about what archiving and unarchiving do, visit our article on Archive vs. RAM on TI Calculators. 1. Press 2nd and then – to navigate to the VAR-LINK menu. 2. Use your calculator’s arrow keys to find the file you want to archive/unarchiv …

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Archiving and Unarchiving Programs and Variables on the TI-83+ and TI-84+

Posted on December 26, 2010 at 5:37 am

To learn more about what archiving and unarchiving do, visit our article on Archive vs. RAM on TI Calculators. 1. Press 2nd and then MEM to display the MEMORY menu. 2. Select Mem Mgmt/Del. 3. Select the category of the file you want to archive/unarc …

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Programs vs. Applications on the TI-83+, TI-84+, TI-89, TI-92+, and Voyage 200

Posted on December 26, 2010 at 5:35 am

Both programs and applications can be run on your graphing calculator. While the term “program” and “application” are often used interchangeably when referring to computer software, there is a difference between the two on your calculator. Calculator appli …

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Deleting Applications on the TI-89, TI-92+, and Voyage 200

Posted on December 26, 2010 at 5:32 am

1. Press 2nd and then – to navigate to the VAR-LINK menu. 2. Press 2nd and then F2 to select the F7 option, Flash Apps. 3. Use your calculator’s arrow keys to select the app you want to delete. 4. Press F1. Delete should be selected. Press ENTER. 5 …

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