O-LevelMathematicsVectors and transformations4024/21 · Oct/Nov 2023 · Q25 Marks
Triangle A, triangle B and line R are drawn on the grid.
- (a)(i)Write down the equation of line R.[1]
- (a)(ii)Draw the image of triangle A after a reflection in line R.[1]
- (b)Describe fully the single transformation that maps triangle A onto triangle B.[3]
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 2023). The mark or mark type is shown in brackets.
- [1] (a)(i) x = 2
- [1] (a)(ii) Correct reflection (5, 2), (5, 4), (6, 4)
- [3] (b) Rotation
- [3] (b) 90° anticlockwise oe
- [3] (b) (0, 0) oe
- [3] (b) B1 for each
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