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4 Maximum
Finds the maximum of the given graph, and places the
flashing cursor at that position.
If the given graph has no
Note:
maximum value, an error
message will be displayed.
Finds an X-intercept (a crossing point of the graph on
5 X_Incpt
the X-axis) of the given graph, and places the flashing
cursor at that position. If there is more than one X-
intercept, the next X-intercept can be found by select-
ing the tool again.
If the graph has no X-
Note:
intercept, 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.
If the graph has no Y-
Note:
intercept, an error message
will be displayed.
Calculates the inflection point of the given graph and
7 Inflec
moves the cursor to that point.
Example
1. Enter the graph equation
2. Press @ k
• In the CALC functions of
Note:
the parametric coordinate mode, only Value is valid.
• The visual result may be different when the ZOOM
function is used.
–
+
Y1 = x
3
3x
2
2.
7.
Chapter 4: Graphing Features
65
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