Zoom In Option
The zoom in option displays a smaller viewing area of the graph by magnifying
a portion of the graph around the current cursor location. Press .
(The zoom in option can also be obtained by using the
to select option 2 and pressing .)
The location of the cursor will be the center of the magnified graph.
The window settings are adjusted and the function is graphed in the new
To zoom in again, press ;
the zoom in option is still active. Quit by pressing .
Note: The factor
by which the graph is magnified is determined by the x factor and y factor