## Set Window Dimensions

Press
to see the window used to graph
a function.

**Xmin** establishes the smallest x value, the left end of the x
axis.
**Xmax** establishes the largest x value, the right end of the x
axis.

This value must be larger than the value entered for Xmin.

**Xscl** defines the spacing between tic marks along the x axis.

To turn off the marks, set Xscl to 0.

**Ymin** establishes the smallest y value, the bottom of the y axis.

**Ymax** establishes the largest y value, the top of the y axis.

This value must be larger than the value entered for Ymin.

**Yscl** defines the spacing between tic marks along the y axis.

To turn off the marks, set Yscl to 0.

**Xres** defines the distance, in pixels, between consecutive evaluated
values of x. The default is 1.

To change a setting, select that value using the cursor
keys and type the desired value. Press .