Chapter 1
A-23
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Press
2nd
Y=
(
STAT PLOT
) to display the
STAT
PLOTS
screen.
Note: When drawing a graph from the
Y=
list, you
may get an error message or see a scatter plot of ÒoldÓ
data as well as the function graph. If so, turn off the
STAT PLOTS
with
4
(
PlotsOff
)
ENTER
.
On the
STAT PLOTS
screen, press
ENTER
to display
the
Plot1
screen, press
ENTER
to turn
Plot1 “On”,
and
select the options shown on the right.
(You can choose any of the three marks at the bottom
of the screen.)
Press
ZOOM
9
(
ZoomStat
) to have the calculator
set an autoscaled view of the data and draw the
scatter plot.
(
ZoomStat
does not reset the
x
and
y
-axis tick marks.
You should do this manually with
WINDOW
if you
want different spacing between the marks.)
TI-83
Access the
Y=
graphing list. If any entered
function is no longer needed, clear it with
CLEAR
.
If you want the function to remain but do not want it
to graph, position the cursor over the Ò=Ò and press
ENTER
. A function does not graph and cannot be
used in the table when its equals sign is not darkened.
A Òturned offÓ function.
Press
2nd
Y=
(
STAT PLOT
) to display the
STAT
PLOTS
screen. (Your screen may not look exactly like
this one.)
Note: When drawing a graph from the
Y=
list, you
may get an error message or see a scatter plot of ÒoldÓ
data as well as the function graph. If so, turn off the
STAT PLOTS
with
4
(
PlotsOff
)
ENTER
.