User Manual
Table Of Contents
- Important Information
- Using Your TI-84 Plus CE Graphing Calculator
- Using the Keyboard
- Setting Up the Calculator Modes
- Evaluating Expressions
- Working with Graphs
- Working with Matrices
- Working with Probability and Statistics
- Working with Variables
- Managing Calculator Files
- Using Applications (Apps)
- Using Accessories
- Using Press-to-Test
- Diagnosing and Correcting Error Conditions
- General Information
- Index
Using the Function Keys
Primary
Function
• The function appears on the key.
Ex: to display the MATH menu, press ».
Secondary
Function
• The function appears above the key in the same color as the y key.
• When you press the y key, the key name printed above the other key
becomes active for the next keystroke.
Ex: to display the TEST menu, press y and then ».
• The flashing cursor becomes Þ when you press y. Þ may also appear
in the status bar.
Tertiary
(Alpha
Key)
Function
• The function appears above the key in the same color as the ƒ key.
• The third function allows you to enter alphabetic characters and special
symbols, and to access SOLVE and shortcut menus.
Ex: to display the letter A, press ƒ and then ».
• To enter several alphabetic characters in a row, press y 7. This
locks the alpha key in the ON position so that you avoid having to
repeatedly press ƒ. Press ƒ again to unlock it.
• The flashing cursor becomes Ø when you press ƒ. Ø may also appear
in the status bar.
Using the Keyboard 5