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Functions
easy
0:00.0
If
f
(
x
)
=
5
−
x
f(x) = 5 - x
f
(
x
)
=
5
−
x
, calculate
f
(
10
)
f(10)
f
(
10
)
.
A
5
B
-5
C
15
D
-15
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