Texas Instruments TITANIUM TI-89 - Manual (Page 88)

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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
Steps and keystrokes Display
tracing cursor