Contents
Important Information
ii
Using Your TI-84 Plus T Graphing Calculator 1
Key Features
1
Keyboard Basics 2
Turning the TI-84 Plus T On and Off
2
Using the TI-84 Plus T Keyboard
3
Setting the Display Contrast
6
Using the Home Screen
7
Working with Menus
13
Setting Up the Calculator Modes
15
Setting Modes
15
Evaluating Expressions 22
Order of Operations
22
Entering Expressions and Instructions
24
Working with Graphs 28
Using the Graph Screen
28
Working with Matrices 30
To Use the Matrix Editor
30
To Perform a Calculation with a Matrix
30
Working with Probability and Statistics 32
Working with Probability
32
Working with Statistics
32
Working with Variables 36
Using Variable Names
36
Storing Variable Values
37
Recalling Variable Values
39
Solving Equations 40
Steps for the Numeric Solver
40
Managing Calculator Files 42
Transferring the OS/Apps from Calculator to Calculator
42
Compatibility with Graphing Calculators
42
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