Texas Instruments TI-84 Plus Software Guide

TI-84 Plus Cabrië Jr. Application Page 30
Using the Undo Feature
Open the F1 menu and then select Undo to undo the last action.
This functionality is available as long as the current figure does not
contain more than 128 objects.
Note Selecting Undo multiple times in a row toggles between Undo
and Redo. However, the menu item name (Undo) remains
unchanged.
Exploring How a Figure Was Drawn
Use the Explore tool to explore a figure by replaying (forward or
backward) each step in drawing the figure. You can also use this
feature to undo multiple steps that you took to draw a figure.
8 Open the F1 menu and select Undo > Explore. The first object
you created is displayed and blinks.
When the tool
icon is:
Press this key: To do this:
~
Step forward through the making
of the figure
|
Step backward through the making
of the figure
~ or |
Step forward or backward through
the making of the figure
You can play the steps automatically by pressing } to start Auto
mode.

Texas Instruments TI-84 Plus Specifications

General

Battery type	AAA
Power source	Battery
Number of batteries supported	4
Type	Graphing
Cover	No
Form factor	Pocket
Control type	Buttons
Product color	Black
USB port	Yes
USB 2.0 ports quantity	1
Digits	- digits
Display number of lines	8 lines
Display number of characters	16
RAM capacity	0.024 MB
ROM capacity	0.480 MB
Storage media type	-