Texas Instruments TITANIUM TI-89 - Manual (Page 492)

Additional Graphing Topics 492
Erasing Individual Parts of a Drawing Object Erasing Individual Parts of a Drawing Object Erasing Individual Parts of a Drawing Object Erasing Individual Parts of a Drawing Object
From the Graph screen:
1. 2 ‰
and select
2:Eraser . The cursor is shown as a small box.
2. Move the cursor to the applicable location.
Note: These techniques also erase parts of graphed functions.
Drawing a Line Between Two Points Drawing a Line Between Two Points Drawing a Line Between Two Points Drawing a Line Between Two Points
From the Graph screen:
1. 2 ‰
and select
3:Line .
To erase: Do this:
Area under the box Press
¸
.
Along a freehand line Press and hold ¤
, and move the cursor to
erase the line.
After erasing, you are still in Eraser mode.
• To continue erasing, move the box cursor
to another location.
• To quit, press N.