O-LevelMathematicsVectors and transformations4024/12 · Oct/Nov 2025 · Q114 Marks
Shape A and shape B are drawn on the grid. [Figure: Cartesian grid with Shape A (triangle at (1,2), (1,3), (2,3)) and Shape B (triangle at (-4,-1), (-4,-2), (-3,-2))]
- (a)Describe fully the single transformation that maps shape A onto shape B.[2]
- (b)Draw the image of shape A after a rotation of 90° clockwise about the origin.[2]
This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.
Mark scheme
Marking points from the official mark scheme (Oct/Nov 2025). The mark or mark type is shown in brackets.
- [2] (a) Translation ((-5), (-4))
- [2] (a) B1 for each
- [2] (b) Shape at (2, -1), (3, -1), (3, -2), (2, -3) (vertices of the rotated image)
- [2] (b) B1 for correct size and orientation but wrong position
- [2] (b) SC1 for correct anticlockwise rotation about (0,0)
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