Mathematics 0580 · IGCSE · Proportion

Proportion — practice question

(a)[3]

Find the value of $y$ when $x = 7$.

(b)[1]

Explain what happens to $m$ if the value of $p$ is multiplied by 9.

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Use $y = k(x-1)^2$” …