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3. Display the graph of the function.
Select 6:ZoomStd by pressing 6 or by
moving the cursor to 6:ZoomStd and
pressing ¸.
Press „ 6
4. Turn on
Trace.
The tracing cursor, and the x and y
coordinates are displayed.
Press …
5. Open the
MATH menu and select
3:Minimum.
Press ‡ D D ¸
6. Set the lower bound.
Press B (right cursor) to move the tracing
cursor until the lower bound for x is just to
the left of the minimum node before
pressing ¸ the second time.
Press B ... B ¸
7. Set the upper bound.
Press B (right cursor) to move the tracing
cursor until the upper bound for x is just to
the right of the minimum node.
Press B ... B
8. Find the minimum point on the graph
between the lower and upper bounds.
Press ¸
Steps and keystrokes Display
tracing cursor
minimum point
minimum coordinates