Mathematics 4024 · O Level · Functions

Functions — practice question

The function is specified by $f(x)=\dfrac{6x+2}{5}$.
(a)[1]

Find the value of $f(3)$.

(b)[3]

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

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The answer is $4$.” …

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