Mathematics 4024 · O Level · Functions

Functions — practice question

The function is defined by $f(x)=3x-7$.
(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: “The answer is $\frac{x+7}{3}$.” …

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