Mathematics 4024 · O Level · Functions

Functions — practice question

Here, $f(x)=\frac{x}{4}$.
(a)[1]

Find the value of $f\!\left(\frac{1}{2}\right)$.

(b)[1]

Find the value of $f^{-1}(x)$.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The answer is $\frac{1}{8}$, or equivalently $0.125$.” …

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