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Mathematics
Mathematics
Problem
If
f
(
x
)
=
x
2
f(x) = x^2
f
(
x
)
=
x
2
, find in simplest form: a.
a
f
(
3
x
)
f(3x)
f
(
3
x
)
b.
b
f
(
x
2
)
f\left(\frac{x}{2}\right)
f
(
2
x
)
c.
c
3
f
(
x
)
3f(x)
3
f
(
x
)
d.
d
2
f
(
x
−
1
)
+
5
2f(x - 1) + 5
2
f
(
x
−
1
)
+
5
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