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Chapter 4: Graphing Features
4 Maximum
Finds the maximum of the given graph, and places the flashing
cursor at that position.
Note:
If the given graph has no
maximum value, an error
message will be displayed.
If there are several maximum
values, please use this function
again.
5 Y_zero
Finds an Y_zero (a intersect point or a contact point of the graph
on the X-axis) of the given graph, and places the flashing cursor at
that position. If there is more than one Y_zero, the next Y_zero can
be found by selecting the tool again.
Note:
If the graph has no Y_zero, an
error message will be displayed.
6 Y_Incpt
Finds an Y-intercept of the given graph, and places the flashing
cursor at that position.
Note:
If the graph has no Y-intercept,
an error message will be
displayed.
Note:
The result may be different when
the ZOOM function is used.
7 Inflec
Calculates the inflection point of the given graph and moves the
cursor to that point.
Example
1. Enter the graph equation
2. Press @ k 7.
88
3
–
2
+
Y1 = x
3x
2.
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