O-LevelMathematicsVectors and transformations4024/12 · Oct/Nov 2014 · Q163 Marks
A is the point (5, 5) AB = (4 -3) [Figure 16.1]
- (a)AB is mapped onto CD by a reflection in the y-axis. Find CD.[1]
- (b)AB is mapped onto AE by a rotation, centre A, through an angle of 90° clockwise. Find AE.[1]
- (c)Find |AB|.[1]
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 2014). The mark or mark type is shown in brackets.
- [1] (a) (-4/ -3)
- [1] (b) (-3/ 4)
- [1] (c) 5 cao
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