Setting The Graph Format - Texas Instruments TI-84 PLUS - Graphing Calculator Manual Book

1. Enter the value you want to store.
2. Press ¿.
3. Press  to display the
4. Select to display the
1:Window
Press ~ to display the
•
Press ~ ~ to display the
•
5. Select the window variable to which you want to store a value. The name of the variable is
pasted to the current cursor location.
6. Press Í to complete the instruction.
When the instruction is executed, the TI-84 Plus stores the value to the window variable and
displays the value.
@X and @Y
The variables @ and @
X
on the Window screen) define the distance from the center of one pixel to the center of any
adjacent pixel on a graph (graphing accuracy). @
when you display a graph.
and
Ymax
(
Xmax Xmin –
ΔX
= -------------------------------------- -
94
You can store values to @
and .
Ymin
: The
Note ZFrac ZOOM
change @ and @ to fractional values. If fractions are not needed for your problem, you can adjust
X Y
and @ to suit your needs.
@ X Y

Setting the Graph Format

Displaying the Format Settings
To display the format settings, press y .. The default settings are highlighted below.
: You can also go to the Format Graph screen from the Mode screen by selecting YES at the
Note
GoTo Format Graph prompt. After you make changes, press z to return to the Mode screen.
RectGC PolarGC
CoordOn CoordOff
GridOff GridOn
menu.
VARS
window variables (
Func
and window variables (
Par Pol
window variables (
Seq
(items 8 and 9 on the VARS (
Y
) (
Ymax Ymin –
ΔY
= -------------------------------------- -
62
and @ . If you do,
X Y
settings (Zfrac1/2, ZFrac1/3, ZFrac1/4, ZFrac1/5, ZFrac1/8, ZFrac1/10)
Sets cursor coordinates.
Sets coordinates display on or off.
Sets grid off or on.
secondary menu).
X/Y
q secondary menu).
T/
secondary menu).
U/V/W
) X/Y secondary menu; @
1:Window
and @ are calculated from
X Y
)
and are calculated from @
Xmax Ymax
Chapter 3: Function Graphing
is also
X
, , ,
Xmin Xmax Ymin
, , @ ,
X Xmin Y
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