Intermediate November 2018 Unit 1 Q9
9.
(a) Reflect the triangle in the \(x\)-axis.
Then translate the reflected triangle 5 squares left and 4 squares up. [2]
Then translate the reflected triangle 5 squares left and 4 squares up. [2]

(b) The circle shown below is rotated 90° anticlockwise about the origin.

What are the coordinates of the centre of the circle at its new position?
Circle the correct answer. [1]
(3, −5) (−5, −3) (−3, −5) (−3, 5) (3, 5)
| Scheme | Marks | Comments |
|---|---|---|
![]() | B2 | If B2 not awarded B1 for reflection in x-axis. B0 if choice of reflections. OR B1 for a correct translation of ‘their drawn reflection’. |
| Scheme | Marks | Comments |
|---|---|---|
| (−3, 5) | B1 |
