Foundation June 2022 Paper 2R Q18
18
(a) Describe fully the single transformation that maps triangle A onto triangle B (3)
(b) On the grid above, translate triangle A by the vector \(\begin{pmatrix} -4 \\ 3 \end{pmatrix}\)
Label your triangle C (1)
Label your triangle C (1)
| Scheme | Marks |
|---|---|
| Working required enlargement, enlarge, enlarged Answer: Enlargement | B1 |
| scale factor 3, SF 3, ×3, factor of 3, ‘three’ times Answer: Scale factor 3 | B1 |
| allow (3, 0) 3, 0 Answer: Centre (3, 0) | B1 |
| (3) |
Notes
B1: for enlargement with no mention of translate, reflect, rotate, move, flip
B1: for (scale factor =) 3 with no mention of a vector, line of symmetry or angle
B1: for (centre =) (3, 0)
| Scheme | Marks |
|---|---|
| Triangle drawn at (1, 4) (1, 6) (2, 4) | B1 |
| (1) | |
| (4 marks) |
Notes
B1: condone missing label