Minimum, maximum – Texas Instruments TI-83 PLUS User Manual

Page 153

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TI-83 Plus

Function Graphing

150

4. Press

|

or

~

(or enter a value) to select a point near the zero of the

function, between the bounds, and then press

Í

.

The cursor is on the solution and the coordinates are displayed, even if

CoordOff

format is selected. To move to the same x-value for other

selected functions, press

}

or

. To restore the free-moving cursor,

press

|

or

~

.

minimum, maximum

minimum

and

maximum

find a minimum or maximum of a function within

a specified interval to a tolerance of 1

âL

5.

To find a minimum or maximum, follow these steps.

1. Select

3:minimum

or

4:maximum

from the

CALCULATE

menu. The

current graph is displayed.

2. Select the function and set left bound, right bound, and guess as

described for

zero

.

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