Texas Instruments nspire cx - Understanding Variables

Basics 11
Understanding Variables
Storing Variables
Variables are stored using the define or store commands.
Nspire Example II
Deleting Variables
Delete variables using the Del Var command.
Nspire Example III
Variable Naming Conventions
There are a few ways to name a variable.
 single letter (x, y, z)
 letter and number (x1,y1,z1)
 name (observed, list, expected)