Texas Instruments Titanium TI-89 User Manual

Getting Started 14
Example: Access the VAR-LINK [All] screen, where you can manage variables and Apps.
Function keys
Function keysFunction keys
Function keys
Use the function keys to perform the following operations:
• On the Apps desktop, open Apps and select or edit Apps categories.
• On the calculator Home screen, open toolbar menus to select math-related
operations.
• Within Apps, open toolbar menus to select App options.
Numeric keypad
Numeric keypadNumeric keypad
Numeric keypad
The numeric keypad lets you enter positive and negative numbers.
To enter a negative number, press ? before typing the number.
Note: Don’t confuse the negation key (?) with the subtraction key (|).
Press Result
2°

Texas Instruments Titanium TI-89 Specifications

General

Brand	Texas Instruments
Model	Titanium TI-89
Category	Calculator
Language	English