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Functions
easy
0:00.0
If
f
(
x
)
=
1
2
x
+
3
f(x) = \frac{1}{2}x + 3
f
(
x
)
=
2
1
x
+
3
, what is
f
(
4
)
f(4)
f
(
4
)
?
A
5
B
6
C
7
D
8
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