Higher June 2025 Paper 1 Q9
9
(a) Describe fully the single transformation that maps shape A onto shape B. (2)
(b) Enlarge the triangle by scale factor \(\dfrac{1}{2}\) centre \((-1, -3)\)
| Answer | Mark | Mark scheme |
|---|---|---|
| Rotation \(90^\circ\) (anticlockwise) about \((-1, 0)\) | B2 | for rotation \(90^\circ\) (anticlockwise) about \((-1, 0)\) |
| (B1 | for any 2 of the 3 aspects) |
Additional guidance
Accept \(270^\circ\) clockwise
Award no marks if more than one transformation is given
| Answer | Mark | Mark scheme |
|---|---|---|
| Enlargement | B2 | for correct enlargement with vertices at (1,0), (3,0), (1,2) |
| (B1 | for correct size and orientation but incorrect position or 2 out of 3 vertices correctly placed) |
Additional guidance
Award for clear intention, shading not needed
