Mathematics 4024 · O Level · Transformations

Transformations — practice question

The diagram displays triangles $A$ and $B$.
(a)[2]

Triangle $A$ is transformed into triangle $B$ by an enlargement. Find the scale factor, and the centre, of this enlargement.

(b)[2]

Triangle $A$ is transformed onto triangle $C$ by a shear with invariant line the $x$-axis and shear factor $2$. Draw triangle $C$ on the diagram.

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The scale factor is $-2$, and the centre is $(0,2)$.” …

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