Mathematics · Oct / Nov 2025 · Paper 21 · Question 16
0580
As printed in the paper
The question as text
y x 6 4 2 5 3 1 0 1 2 3 4 ġ Write down all the inequalities that define the region ġ. [4]
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
y ⩽ 4 y ⩽ 2x y > 3 [4]
B3 for answer OR
B1 for each If 0 or 1 scored, instead award
SC2 for recognition of x = 2.5, y = 3, y = 4, y = 2x If 0 scored,
SC1 for recognition of y = 2x
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