Additional Graphing Topics 477
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
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.
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