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Mathematics
Problem
If
f
(
x
)
=
x
+
4
f(x)=\sqrt{x+4}
f
(
x
)
=
x
+
4
with domain
x
≥
−
4
x\ge -4
x
≥
−
4
and
g
(
x
)
=
3
x
−
1
g(x)=3x-1
g
(
x
)
=
3
x
−
1
, calculate
(
f
∘
g
)
(
2
)
(f\circ g)(2)
(
f
∘
g
)
(
2
)
. a)
5
\sqrt{5}
5
b)
3
3
3
c)
5
5
5
d)
11
\sqrt{11}
11
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