Mathematics 0580 · IGCSE · Functions

Functions — practice question

The function is given by $f(x) = x^3 + 1$.
(main)[2]

Find the inverse function, $f^{-1}(x)$.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “A valid rearrangement is $x=y^3+1$” …

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