Texas Instruments TI-83 Calculator User Manual


 
DRAW Instructions 8-13
8308DRAW.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:29 PM Printed: 02/19/01 1:49
PM Page 13 of 20
Pen draws directly on a graph only. You cannot execute
Pen from the home screen or a program.
To draw on a displayed graph, follow these steps.
1. Select
A:Pen from the
DRAW
menu.
2. Place the cursor on the point where you want to begin
drawing. Press
Í
to turn on the pen.
3. Move the cursor. As you move the cursor, you draw on
the graph, shading one pixel at a time.
4. Press
Í
to turn off the pen.
For example,
Pen was used to create the arrow pointing to
the local minimum of the selected function.
To continue drawing on the graph, move the cursor to a
new position where you want to begin drawing again, and
then repeat steps 2, 3, and 4. To cancel
Pen, press
.
Using Pen to Draw on a Graph
Using Pen to
Draw on a Graph