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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
.