Casio CFX-9850G PLUS Graph Manual page 4

9 - 2
Analyzing a Function Graph
Search for the next root to the right.
k k k k k Determining Local Maximum Values and Local Minimum
Specify the graph and determine the local maximum value.
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e
• If there is no root to the right, nothing
happens when you press e.
e
• You can use d to move back to the left.
• If there is only one graph, pressing 1(ROOT) directly displays the root
(selection of the graph is not required).
• Note that the above operation can be performed on rectangular coordinate
(Y=) and inequality graphs only.
Values
Example To determine the local maximum value and local minimum
value for
View Window: (A)
!5(G-Solv)
2(MAX)
(This puts the unit into standby waiting
for selection of a graph.)
cw
y x x x
= ( + 2) ( – 2)