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Functions
easy
0:00.0
If
f
(
x
)
=
2
x
2
f(x) = 2x^2
f
(
x
)
=
2
x
2
, what is the output when
x
=
−
3
x = -3
x
=
−
3
?
A
-18
B
18
C
-12
D
12
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