Texas Instruments TI-84 Plus Manual Book page 75

Press p to display the new window
4.
settings.
Finding the Calculated Maximum
You can use a
CALCULATE
of a function.
Press y / (above r) to display the
1.
CALCULATE
4:maximum
The graph is displayed again with a
Left Bound?
Press | to trace along the curve to a point
2.
to the left of the maximum, and then press
Í.
A 4 at the top of the screen indicates the
selected bound.
A
Right Bound?
Press ~ to trace along the curve to a point
3.
to the right of the maximum, and then
press Í.
A 3 at the top of the screen indicates the
selected bound.
A prompt is displayed.
Guess?
Press | to trace to a point near the
4.
maximum, and then press Í.
Activities
menu operation to calculate a local maximum
menu. Press to select
4
.
prompt.
prompt is displayed.
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