O-LevelMathematicsVectors and transformations4024/12 · May/June 2023 · Q125 Marks
Shape A and shape B are drawn on the grid. [Figure X.X]
- (a)Describe fully the single transformation that maps shape A onto shape B.[3]
- (b)Draw the image of shape A after a rotation of 180° about (0, 0).[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 (May/June 2023). The mark or mark type is shown in brackets.
- 12(a) Enlargement
- 12(a) [scale factor] 2
- 12(a) [centre] (1, -1)
- 12(b) Correct rotation (-1,-1), (-1,-2), (-2,-2), (-3,-1)
- 12(b) B1 for correct size and orientation but wrong position
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