Using Zoom Memory - Texas Instruments TI-84 PLUS - Graphing Calculator Manual Book

ZFrac1/8
replots the functions immediately. It updates the window variables to preset values, as
ZDecimal
shown below. These values set @
one decimal place.
Xmin= L 47/8
Xmax=47/8
Xscl=1
ZFrac1/10
replots the functions immediately. It updates the window variables to preset values, as
ZFrac1/10
shown below. These values set @
one decimal place.
Xmin= 47/10
L
Xmax=47/10
Xscl=1

Using ZOOM MEMORY

ZOOM MEMORY Menu
To display the
ZOOM MEMORY
ZOOM MEMORY
1: ZPrevious
2: ZoomSto
3: ZoomRcl
4: SetFactors...
ZPrevious
replots the graph using the window variables of the graph that was displayed before you
ZPrevious
executed the last ZOOM instruction.
ZoomSto
immediately stores the current viewing window. The graph is displayed, and the values of
ZoomSto
the current window variables are stored in the user-defined
, , , and
ZYmin ZYmax ZYscl
These variables apply to all graphing modes. For example, changing the value of
mode also changes it in Par mode.
and @ equal to 1/8 and set the X and Y value of each pixel to
X Y
Ymin= L 31/8
Ymax=31/8
Yscl=1
and @ equal to 1/10 and set the X and Y value of each pixel to
X Y
Ymin= 31/10
L
Ymax=31/10
Yscl=1
menu, press q ~.
Uses the previous viewing window.
Stores the user-defined window.
Recalls the user-defined window.
Changes Zoom In and Zoom Out factors.
.
ZXres
variables
ZOOM ZXmin
Chapter 3: Function Graphing
, , ,
ZXmax ZXscl
in Func
ZXmin
85