Mathematics 4024 · O Level · Ratio and proportion

Ratio and proportion — practice question

$y$ varies inversely with $(x+1)^2$. If $x = 1$, then $y = 5$.

(main)[3]

Determine $y$ when $x = 9$.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “$\frac{1}{5}$” …