Zooming In On The Graph: Box With Lid - Texas Instruments TI-82 STATS Manual Book

Zooming In on the Graph: Box with Lid

To help identify maximums, minimums, roots, and intersections of functions, you can
magnify the viewing window at a specific location using the
1. Press q to display the
This menu is a typical TI-82 STATS menu. To
select an item, you can either press the number
or letter next to the item, or you can press †
until the item number or letter is highlighted,
and then press Í.
2. Press to select
2
The graph is displayed again. The cursor has
changed to indicate that you are using a
instruction.
3. With the cursor near the maximum value of
the function (as in step 8 on page 14), press
Í.
The new viewing window is displayed. Both
and
Xmax N Xmin
adjusted by factors of 4, the default values for
the zoom factors.
4. Press p to display the new window
settings.
menu.
ZOOM
.
2:Zoom In
have been
Ymax N Ymin
ZOOM
ZOOM
instructions.
Getting Started 15