O-LevelMathematicsVectors and transformations4024/12 · Oct/Nov 2019 · Q235 Marks
In the diagram, O B = (¹²₆) [Figure X.X]
- (a)Show that the gradient of OB = ¹/₂.[1]
- (b)(i)AP is parallel to OB and A P = (ᵖ₂). Find the value of p.[1]
- (b)(ii)Write down the value of AP/OB.[1]
- (c)(i)AQ is perpendicular to OB. Write down the gradient of AQ.[1]
- (c)(ii)Given that A Q = (³_q_), find the value of q.[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 2019). The mark or mark type is shown in brackets.
- [1] (a) Using gradient = 6/12
- [1] (b)(i) 4
- [1] (b)(ii) 1/3 oe
- [1] (c)(i) -2
- [1] (c)(ii) -6 FT 3xtheir(c)(i)
Write your answer and get it marked
On Oracle Prep you can write or photograph your own answer and have it marked by AI against this mark scheme, with feedback on what you missed.
Sign up free →