TI-83 Plus Function Graphing 106
2. Press q 6 to select 6:ZStandard. This is a
quick way to reset the window variables to the
standard values. It also graphs the functions;
you do not need to press s.
Notice that the functions appear as an ellipse in
the standard viewing window.
3. To adjust the display so that each pixel
represents an equal width and height, press
q 5 to select 5:ZSquare. The functions are
replotted and now appear as a circle on the
display.
4. To see the ZSquare window variables, press
p and notice the new values for Xmin,
Xmax, Ymin, and Ymax.