(a)[1]
Write $f(x)$ explicitly using $x$.
(b(i))[1]
For $g(x)=\frac{8-3x}{2}$, work out $g(-2)$.
(b(ii))[2]
Determine $g^{-1}(x)$.
Mathematics 4024 · O Level · Functions
Functions — practice question
The table lists the values taken by the function $f(x)$ for certain values of $x$.