Texas Instruments TI-82 Manual page 23

Press Y= (
2nd
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
On the STAT PLOTS screen, press
the Plot1 screen, press
select the options shown on the right.
(You can choose any of the three marks at the bottom
of the screen.)
Press
ZOOM
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
want different spacing between the marks.)
TI-83 Access the Y= graphing list. If any entered
function is no longer needed, clear it with
If you want the function to remain but do not want it
to graph, position the cursor over the Ò=Ò and press
. A function does not graph and cannot be
ENTER
used in the table when its equals sign is not darkened.
Press Y= (
2nd
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
Copyright © Houghton Mifflin Company. All rights reserved.
) to display the STAT
STAT PLOT
( )
4 PlotsOff ENTER
ENTER
to turn Plot1 "On", and
ENTER
( ) to have the calculator
9 ZoomStat
WINDOW
) to display the STAT
STAT PLOT
( )
4 PlotsOff ENTER
.
to display
if you
.
CLEAR
A Òturned offÓ function.
.
A-23
Chapter 1