User Guide

Chapter 8: Draw Instructions 124
Drawing Line Segments
Drawing a Line Segment Directly on a Graph
To draw a line segment when a graph is displayed, follow these steps.
1. Select 2:Line( from the DRAW menu.
2. Place the cursor on the point where you want the line segment to begin, and then press Í.
3. Move the cursor to the point where you want the line segment to end. The line is displayed as
you move the cursor. Press
Í.
To continue drawing line segments, repeat steps 2 and 3. To cancel Line(, press ‘.
Drawing a Line Segment from the Home Screen or a Program
Line( also draws a line segment between the coordinates (X1,Y1) and (X2,Y2). The values may be
entered as expressions.
Line(X1,Y1,X2,Y2)
To erase a line segment, enter Line(X1,Y1,X2,Y2,0)