Texas Instruments TI-84 Plus Guide Book

Chapter 8: Draw Instructions 200
Using Pen to Draw on a Graph
Using Pen to Draw on a GraphUsing Pen to Draw on a Graph
Using Pen to Draw on a Graph
Using Pen to Draw on a Graph
Using Pen to Draw on a GraphUsing Pen to Draw on a Graph
Using Pen to Draw on a Graph
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.
Note: 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 ‘.

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	-