Mathematics · Oct / Nov 2022 · Paper 22 · Question 17
0580
As printed in the paper
The question as text
( ) f x x2 = ( ) g x x 2 5 = + ( ) h x x 7 3 = -
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17(a)[1]
9 [1]
17(b)[2]
2x – 5 final answer [2]
M1 for correct first step e.g. y 5 + or 2y = x + 5 or y – 5 x or x = 2 = 2 2 better
17(c)[3]
11 [3]
x 2 + 5
M1 for 2
M1 for hh–1(63) = 63 soi
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