Texas Instruments TI-83 Manual Book page 109

2. Press q
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
to select
5
replotted and now appear as a circle on the
display.
4. To see the
p and notice the new values for
,
Xmax Ymin
TI-83 Plus Function Graphing
to select
6 6:ZStandard
5:ZSquare
window variables, press
ZSquare
, and .
Ymax
. This is a
. The functions are
Xmin
,
106