Mathematics 4024 · O Level · Algebraic manipulation

Algebraic manipulation — practice question

$r=\dfrac{4p+2}{3-p}$.
(a)[1]

Find the value of $r$ when $p=-2$.

(b)[3]

Rearrange the formula so that $p$ is the subject.

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “$-\frac65$ or $-1.2$” …

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI