Texas Instruments TI-83 PLUS - Manual (Page 237)

TI-83 Plus Draw Instructions 234
3. Press Í to draw the point.
To continue drawing points, repeat steps 2 and 3. To cancel Pt . On( ,
press ‘ .
Erasing Points with Pt . Off(
To erase (turn off) a drawn point on a graph, follow these steps.
1. Select 2:Pt . Off( (point off) from the
DRAW POINTS
menu.
2. Move the cursor to the point you want to erase.
3. Press Í to erase the point.
To continue erasing points, repeat steps 2 and 3. To cancel Pt . Off( ,
press ‘ .