Foundation June 2022 Paper 2 Q14
14 Rectangle A and rectangle B are drawn on the coordinate grid.
Describe fully two different single transformations that map rectangle A onto rectangle B. [6]
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| For each statement marks spoilt if extra transformations For each statement treat extra descriptors as choice Mark statement 1 and 2 independently unless a single transformation is described across the entire answer space | |||
| Translation \(\begin{pmatrix} 5 \\ -4 \end{pmatrix}\) | 1 2 | or 5 right and 4 down B1 for each component of the vector or 5 right or 4 down or SC1 for \(\left(\dfrac{5}{-4}\right)\) or \(\begin{pmatrix} -4 \\ 5 \end{pmatrix}\) | Condone omission of brackets Do not allow a coordinate |
| Rotation \(180[^\circ]\) [clockwise/anticlockwise] [Centre] \((0, -2)\) | 1 1 1 | Condone omission of brackets Allow 1 for [negative] enlargement 1 for scale factor \(-1\) 1 for [centre] \((0, -2)\) | |