Mathematics · May / June 2022 · Paper 41 · Question 6
0580
As printed in the paper
Show the answer and mark scheme
6(a)(i)[1]
–3 [1]
6(a)(ii)[3]
–1 1.55 to 1.6 4.4 to 4.45 [3]
B1 for each
6(a)(iii)[1]
–8 [1]
6(a)(iv)[2]
Ruled line through origin intersecting curve once [2]
B1 for ruled line through origin
6(b)(i)[3]
18 [3]
B2 for 6x – 12
or B1 for 6x or –12
6(b)(ii)[2]
(2, –5) [2]
B1 for each. If 0 scored,
M1 for their 6x – 12 = 0 dy = or states 0 dx
6(c)[2]
[p = ] 7 [q = ] 3 [2]
B1 for each
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