Zdecimal - Texas Instruments TI-83 Manual Book

4. Press Í. The
; updates the window variables; and replots the selected
YFact
functions, centered on the cursor location.
5. Zoom in on the graph again in either of two ways.
To zoom in at the same point, press Í.
To zoom in at a new point, move the cursor to the point that you
want as the center of the new viewing window, and then press
Í.
To zoom out on a graph, select
To cancel
Zoom In

ZDecimal

replots the functions immediately. It updates the window
ZDecimal
variables to preset values, as shown below. These values set
equal to and set the
0.1
Xmin=L4.7
Xmax=4.7
Xscl=1
TI-83 Plus Function Graphing
TI-83 Plus adjusts the viewing window by
3:Zoom Out
, press '.
or
Zoom Out
and value of each pixel to one decimal place.
X Y
Ymin=L3.1
Ymax=3.1
Yscl=1
and repeat steps 3 through 5.
and
XFact
and
X Y
@ @
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