Texas Instruments TI-Nspire Getting Started page 37

Inflection
dy/dx
Integral
Analyse Conics
The icon for the selected tool is displayed at the top left on the work area.
Point to the icon to view a tooltip about how to use the selected tool.
2. Click the graph you want to search for the point of interest, then click a
second time to indicate where to start the search for the point.
The second click marks the lower bound of the search region and a dotted
line is displayed.
If you are finding the derivative (dy/dx), click the graph at the point
Note:
(numeric value) to use for finding the derivative.
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3. Press or
the point at which you want to stop the search (upper bound of the search
region).
·
4. Press
If the search region you specified includes the point of interest, a label for
the point is displayed. If you change a graph that has points of interest
non-CAS
Not applicable
b 6 5
b 6 6
b 6 7
to move the dotted line that marks the search region, then click
at the point to start the search. The tool shades the range.
CAS
b 6 5
b 6 6
b 6 7
b 6 8
Using the Scratchpad 37