Drawing Horizontal And Vertical Lines - Texas Instruments TI-82 STATS Manual Book

Drawing Horizontal and Vertical Lines

Drawing a Line
Directly on a
Graph
8–6 Instructions
DRAW
To draw a horizontal or vertical line when a graph is displayed,
follow these steps.
1. Select
3:Horizontal
line is displayed that moves as you move the cursor.
2. Place the cursor on the y-coordinate (for horizontal lines) or
x-coordinate (for vertical lines) through which you want the
drawn line to pass.
3. Press Í to draw the line on the graph.
To continue drawing lines, repeat steps 2 and 3.
To cancel
Horizontal
or from the
4:Vertical
, press '.
or
Vertical
menu. A
DRAW