Mathematics · Oct / Nov 2020 · Paper 22 · Question 21
0580
As printed in the paper
Show the answer and mark scheme
21(a)[2]
4 – 2x [2]
B1 for 4 or – 2x
21(b)[2]
(2, 10) [2]
B1 for x-coordinate of 2
or M1 for their 4 – 2x = 0
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