Algebra 2 Quiz
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BUILDING FUNCTIONS
Question 1
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Find the inverse function
f
−
1
(
x
)
f^{-1}(x)
f
−
1
(
x
)
for
f
(
x
)
=
2
x
3
f(x)=2x^3
f
(
x
)
=
2
x
3
.
A
f
−
1
(
x
)
=
1
2
x
3
f^{-1}(x)=\dfrac{1}{2x^3}
f
−
1
(
x
)
=
2
x
3
1
B
f
−
1
(
x
)
=
x
2
3
f^{-1}(x)=\sqrt[3]{\dfrac{x}{2}}
f
−
1
(
x
)
=
3
2
x
C
f
−
1
(
x
)
=
2
x
3
f^{-1}(x)=\sqrt[3]{2x}
f
−
1
(
x
)
=
3
2
x
D
f
−
1
(
x
)
=
x
3
2
f^{-1}(x)=\dfrac{x^3}{2}
f
−
1
(
x
)
=
2
x
3
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