The standard window option displays a default window with xmin = -10, xmax = 10,
xscl = 1, ymin = -10, ymax = 10, and yscl = 1. While viewing a graph,
press .
Press .
(The standard window option can also be obtained by using the
to select option 6 and pressing
.)
Press to view the window setting.
Each tic mark represents 1 unit.