Texas Instruments TI-84 PLUS - Graphing Calculator Manual Book page 88

ZOOM MEMORY
B: ZFrac1/2
C: ZFrac1/3
D: ZFrac1/4
E: ZFrac1/5
F: ZFrac1/8
G: ZFrac1/10
: You can adjust all window variables from the
Note
then selecting the variable from the
Zoom Cursor
When you select
1:ZBox
cursor ( ), a smaller version of the free-moving cursor (
+
ZBox
To define a new viewing window using
1. Select from the
1:ZBox
2. Move the zoom cursor to any spot you want to define as a corner of the box, and then press
Í. When you move the cursor away from the first defined corner, a small, square dot
indicates the spot.
3. Press |, }, ~, or †. As you move the cursor, the sides of the box lengthen or shorten
proportionately on the screen.
To cancel
Note: ZBox
4. When you have defined the box, press Í to replot the graph.
Sets the window variables so that you can trace in increments of
, if possible. Sets X and
@
Sets the window variables so that you can trace in increments of
, if possible. Sets X and
@
Sets the window variables so that you can trace in increments of
, if possible. Sets X and
@
Sets the window variables so that you can trace in increments of
, if possible. Sets @ X and
Sets the window variables so that you can trace in increments of
, if possible. Sets X and
@
Sets the window variables so that you can trace in increments of
, if possible. Sets @ X and
, , or
X/Y T/
q
, , or
2:Zoom In 3:Zoom Out
, follow these steps.
ZBox
menu. The zoom cursor is displayed at the center of the screen.
ZOOM
before you press Í, press '.
Y to .
@
Y to .
@
Y to .
@
@ Y to .
Y to .
@
@ Y to .
menu by pressing 
VARS
menu.
U/V/W
, the cursor on the graph becomes the zoom
).
+
Chapter 3: Function Graphing
and
1:Window
81