Zoom Out Option
The zoom out option displays a larger viewing area of the graph by reducing
a portion of the graph around the current cursor location. Press .
(The zoom out option can also be obtained by using the
to select option 3 and pressing .)
The location of the cursor will be the center of the reduced graph.
The window settings are adjusted and the function is graphed in the new
To zoom out again, press ;
the zoom out option is still active. Quit by pressing .
Note: The factor
by which the graph is reduced is determined by the x factor and y factor