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Mathematics
Problem
Given
f
(
x
)
=
∣
x
−
2
∣
f(x)=|x-2|
f
(
x
)
=
∣
x
−
2∣
,
g
(
x
)
=
x
2
g(x)=x^{2}
g
(
x
)
=
x
2
and
h
(
x
)
=
x
h(x)=\sqrt{x}
h
(
x
)
=
x
, evaluate
(
h
∘
g
∘
f
)
(
−
1
)
(h\circ g\circ f)(-1)
(
h
∘
g
∘
f
)
(
−
1
)
. a)
−
3
-3
−
3
b)
3
3
3
c)
9
9
9
d)
1
1
1
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