Casio CFX-9850G PLUS Graph Manual page 7

k k k k k Determining a Coordinate (
Example To determine the
for y = 3.2 in the graph y = x (x + 2) (x – 2)
View Window: (B)
!5(G-Solv)6(g)1(Y-CAL)
Specify a graph.
cw
• At this time, the unit waits for input of an
x
-coordinate value.
x
Input the -coordinate value.
a.f
Determine the corresponding
w
Specify a graph.
!5(G-Solv)6(g)
2(X-CAL) cw
• At this time, the unit waits for input of a
y
-coordinate value.
y
Input the -coordinate value.
d.c
Determine the corresponding
w
Analyzing a Function Graph
x
for a given
y x
-coordinate for
y
-coordinate value.
x
-coordinate value.
y y
/ for a given
x
= 0.5 and the -coordinate
9 - 2
x
)
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