Mathematics · May / June 2023 · Paper 22 · Question 15
0580
As printed in the paper
The question as text
C is the point ( , ) 5 1 - and D is the point (13, 15).
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
15(a)[2]
(9, 7) [2]
B1 for each
15(b)[2]
2 [2]
M1 for 15 – –1 13 – 5 oe
15(c)[3]
[y =] – 1 2 x + 23 2 oe final answer [3]
1 −their (b) oe
M1 for gradient =
M1 for correct substitution of their (a) into y = (their m)x + c oe
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