4MA0 Higher January 2014 Paper 4R Q7
7
(a) On the grid, translate triangle \(\mathbf{P}\) by the vector \(\begin{pmatrix} 2 \\ -1 \end{pmatrix}\)
Label the new triangle \(\mathbf{Q}\). (1)
Label the new triangle \(\mathbf{Q}\). (1)
(b) Describe fully the single transformation that maps triangle \(\mathbf{P}\) onto triangle \(\mathbf{S}\). (3)
| Scheme | Marks |
|---|---|
| \(Q\): (0, −1), (2, 0), (2, −1) Answer: Triangle in correct position | B1 |
| (1) |
Notes
B1: Accept without label.
| Scheme | Marks |
|---|---|
| Enlargement | B1 |
| (Scale factor) 3 | B1 |
| (Centre) (– 3, 2) | B1 |
| (3) | |
| (4 marks) |
Notes
B1: Award no marks for multiple transformations.
condone missing brackets around (– 3,2)
Do not accept vector notation for (– 3,2)