Basic Function Graphing 321
3. Set the lower limit for x. Either use A and B to move the cursor to the lower limit or
type its x value.
4. Press ¸. A 4 at the top of the screen marks the lower limit.
Note: To erase the shaded area, press † (ReGraph).
Finding an Inflection Point within an Interval
1. From the
Graph screen, press ‡ and select 8:Inflection.
2. As necessary, use D and C to select the applicable function.
3. Set the lower bound for x. Either use A and B to move the cursor to the lower bound
or type its x value.
4. Press ¸. A 4 at the top of the screen marks the lower bound.
Finding the Distance between Two Points
1. From the
Graph screen, press ‡ and select 9:Distance.
5. Set the upper limit, and press ¸.
The interval is shaded, and its
approximate numerical integral is
displayed.
5. Set the upper bound, and press ¸.
The cursor moves to the inflection point (if
any) within the interval, and its
coordinates are displayed.
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