Core Mathematics

1A rotation of 360° leaves every point unchanged.

2Under a reflection in the x-axis, points on the x-axis do not move.

3A shape of area 8 cm² is enlarged by scale factor 3. The area of the image is ___ cm².

4An enlargement with scale factor 2 doubles the area.

5Find the image of (5, 2) under an enlargement with centre the origin and scale factor 3.

6A reflection preserves the size of a shape.

7Find the image of (−1, 4) under an enlargement with centre the origin and scale factor 3.

8Find the image of (4, −2) under an enlargement with centre the origin and scale factor 2.

9Find the image of (6, 5) under an enlargement with centre the origin and scale factor 2.

10A reflection in the y-axis maps (x, y) to