**Set Window Dimensions**

While viewing the graph, 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.

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