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Mathematics
Mathematics
Problem
If
f
(
x
)
=
1
−
2
x
f(x) = 1 - 2x
f
(
x
)
=
1
−
2
x
and
g
(
x
)
=
x
g(x) = \sqrt{x}
g
(
x
)
=
x
, find in simplest form: a.
(
f
∘
g
)
(
x
)
(f \circ g)(x)
(
f
∘
g
)
(
x
)
b.
(
g
∘
f
)
(
x
)
(g \circ f)(x)
(
g
∘
f
)
(
x
)
c.
(
g
∘
g
)
(
81
)
(g \circ g)(81)
(
g
∘
g
)
(
81
)
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