TI-83 Plus Activities 552
The standard window variables define the
viewing window as shown. Xmin, Xmax, Ymin,
and Ymax define the boundaries of the display.
Xscl and Yscl define the distance between tick
marks on the X and Y axes. Xres controls
resolution.
Xmax
Ymin
Ymax
Xscl
Yscl
Xmin
2. Press 0 Í to define Xmin.
3. Press 20 ¥ 2 to define Xmax using an
expression.
4. Press Í. The expression is evaluated, and
10 is stored in Xmax. Press Í to accept Xscl
as 1.
5. Press 0 Í 500 Í 100 Í 1 Í to
define the remaining window variables.