Foundation November 2017 Paper 2 Q24
24 Describe fully the single transformation that maps triangle A to triangle B. [3 marks]
| Answer | Mark | Comments |
|---|---|---|
| Enlargement | B1 | |
| Scale factor (\(\times\)) \(\dfrac{1}{3}\) | B1 | |
| Centre (5, 1) | B1 |
Additional guidance
| Enlarge (\(\times\)) \(\dfrac{1}{3}\) (5, 1) | B1B1B1 |
| Reduction or makes bigger or unenlargement or increase or negative enlargement | 1st B0 |
| Any other transformation mentioned or implied such as reflection, rotation or translation loses the mark for enlargement eg enlarged and moved up 4 or enlarged and \(\begin{pmatrix} -2 \\ 2 \end{pmatrix}\) | 1st B0 |
| Do not accept \(\div\) 3 for scale factor | 2nd B0 |