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Year 11 (2026) Maths Extension 1 (2026) Functions

Inverse Functions

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Questions
Question 1
21720
HSC 2016 - Question 11a
A.
\({f^{ - 1}}(x) = \sqrt[3]{x + 2}\)
Correct
B.
\({f^{ - 1}}(x) = \sqrt[3]{x - 2}\)
C.
\({f^{ - 1}}(x) = \sqrt[3]{x} + 2\)
D.
\({f^{ - 1}}(x) = (x + 2)^3\)

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