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Functions
easy
0:00.0
If
f
(
x
)
=
5
x
−
3
f(x) = 5x - 3
f
(
x
)
=
5
x
−
3
, for what value of
x
x
x
is
f
(
x
)
=
12
f(x) = 12
f
(
x
)
=
12
?
A
1.8
B
3
C
2
D
9
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