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Mathematics
Mathematics
Problem
Suppose
f
(
x
)
=
3
x
+
5
f(x) = 3x + 5
f
(
x
)
=
3
x
+
5
and
g
(
x
)
=
2
x
2
−
x
g(x) = 2x^2 - x
g
(
x
)
=
2
x
2
−
x
. a. Find in simplest form:
i
(
f
∘
g
)
(
x
)
(f \circ g)(x)
(
f
∘
g
)
(
x
)
ii
(
g
∘
f
)
(
x
)
(g \circ f)(x)
(
g
∘
f
)
(
x
)
b. Hence solve
3
(
f
∘
g
)
(
x
)
=
(
g
∘
f
)
(
x
)
3(f \circ g)(x) = (g \circ f)(x)
3
(
f
∘
g
)
(
x
)
=
(
g
∘
f
)
(
x
)
.
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