Zdecimal; Zsquare - Texas Instruments TI-84 Plus Manual Book

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

ZDecimal ZDecimal ZDecimal
replots the functions immediately. It updates the window variables to preset
ZDecimal
values, as shown below. These values set @
value of each pixel to one decimal place.
L
Xmin= 4.7
Xmax=4.7
Xscl=1

ZSquare

ZSquare ZSquare ZSquare
replots the functions immediately. It redefines the viewing window based on the
ZSquare
current values of the window variables. It adjusts in only one direction so that @
which makes the graph of a circle look like a circle.
The midpoint of the current graph (not the intersection of the axes) becomes the
midpoint of the new graph.
Chapter 3: Function Graphing
3:Zoom Out
, press '.
or
Zoom Out
L
Ymin= 3.1
Ymax=3.1
Yscl=1
and repeat steps 3 through 5.
and @
equal to 0.1 and set the X and Y
X Y
and
Xscl Yscl
@
X= Y
remain unchanged.
,
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