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O-LevelMathematicsVectors and transformations4024/11 · Oct/Nov 2021 · Q154 Marks

The point A has position vector (3/-7) and AB = (-5/12).

  1. (a)Find the coordinates of point B.[2]
  2. (b)Find |AB|.[2]

Mark scheme

Marking points from the official mark scheme (Oct/Nov 2021). The mark or mark type is shown in brackets.

  1. 15(a) (-2, 5) [2] B1 for each value or for (-2/5) seen
  2. 15(b) 13 [2] M1 for (-5)² + 12² oe

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About this question

Topic
Vectors and transformations, O-Level Mathematics (syllabus 4024). Structured question, 4 marks.
Source
O-Level Mathematics, Oct/Nov 2021 Paper 1 Variant 1, question 15.

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