Mathematics · May / June 2025 · Paper 41 · Question 14
0580
As printed in the paper
The question as text
The table shows some values for y x x 5 4 2 3 ¤ Å Å . x Å2 Å1 0 1 2 3 4 5 y 24 Å4 8 14 Å4
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Show the answer and mark scheme
14(a)[3]
2, 0, 12 [3]
B1 for each correct value
14(b)[4]
Correct curve [4]
B3FT for 7 or 8 correct points or B2FT for 5 or 6 correct points or B1FT for 3 or 4 correct points
14(c)[4]
y = 10 – x ruled x = –1.7 to –1.4 x = 2 x = 4.4 to 4.7 [6]
M2 B1 for [y =] 10 – x soi or y = k – x ruled or y = 10 + kx ruled, but not y = 10
A2 A1 for any two values If 0 scored,
SC1 for 3 correct values
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