O-LevelMathematicsVectors and transformations4024/11 · Oct/Nov 2024 · Q95 Marks
The grid shows triangle A and triangle B. [Figure for 9 shows two triangles A and B on a grid]
- (a)Describe fully the single transformation that maps triangle A onto triangle B.[3]
- (b)Triangle A is mapped onto triangle C by the translation (-3/2). Draw triangle C.[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 2024). The mark or mark type is shown in brackets.
- [3] 9(a) Enlargement
- [scale factor] 3
- [Centre] (3, 4)
- B1 for each
- [2] 9(b) Triangle drawn with vertices at (-2, 5) (-2, 3) and (-1, 3)
- B1 for triangle drawn after translation of (-3/y)
- or triangle drawn after translation of (x/2)
- If 0 scored, SC1 for translation of shape B by (-3/2)
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