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Casio fx-9860G SD User Manual

Page 211

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20050401

5-6-6

Manual Graphing

○ ○ ○ ○ ○

Example

To graph

y

= A

x

2

– 3 as the value of A changes in the sequence 3, 1,

–1.

Use the following V-Window settings.

Xmin = –5,

Xmax = 5,

Xscale = 1

Ymin = –10,

Ymax = 10,

Yscale = 2

Procedure

1

m GRAPH

2

!m(SET UP)cc3(Off)J

3

!3(V-WIN) -fwfwbwc

-bawbawcwJ

4

3(TYPE)1(Y=)av(A)vx-d,

!+( [ )av(A)!.(=)d,b,-b!-( ] )w

5

6(DRAW)

Result Screen

# The value of only one of the variables in the

expression can change.

# Any of the following cannot be used for the

variable name: X, Y,

r

,

θ

, T.

# You cannot assign a variable to the variable

inside the function.

# When Simul Graph is turned on, all of the

graphs for the specified variable values are
drawn simultaneously.

# Overwrite can be used when graphing

rectangular expressions, polar expressions,
parametric functions, X = constant functions,
and inequalities.