TI-83 Plus Function Graphing 146
Changing XFact and YFact
You can change XFact and YFact in either of two ways.
• Enter a new value. The original value is cleared automatically when
you enter the first digit.
• Place the cursor on the digit you want to change, and then enter a
value or press { to delete it.
Using ZOOM MEMORY Menu Items from the Home Screen or a
Program
From the home screen or a program, you can store directly to any of the
user-defined ZOOM variables.
From a program, you can select the ZoomSto and ZoomRcl instructions
from the ZOOM MEMORY menu.