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TI-83 Plus Function Graphing 138
Exploring Graphs with the ZOOM
Instructions
ZOOM Menu
To display the
ZOOM
menu, press
q
. You can adjust the viewing
window of the graph quickly in several ways. All
ZOOM
instructions are
accessible from programs.
ZOOM MEMORY
1:ZBox
Draws a box to define the viewing window.
2:Zoom In
Magnifies the graph around the cursor.
3:Zoom Out
Views more of a graph around the cursor.
4:ZDecimal
Sets
@
X
and
@
Y
to 0.1.
5:ZSquare
Sets equal-size pixels on the
X
and
Y
axes.
6:ZStandard
Sets the standard window variables.
7:ZTrig
Sets the built-in trig window variables.
8:ZInteger
Sets integer values on the
X
and
Y
axes.
9:ZoomStat
Sets the values for current stat lists.
0:ZoomFit
Fits
YMin
and
YMax
between
XMin
and
XMax
.