Mathematics · May / June 2024 · Paper 21 · Question 11
0580
As printed in the paper
The question as text
– 1 1 2 3 4 5 6 7 – 1 0 1 2 3 4 5 6 7 y x R Find the inequalities that define the unshaded region, R. [4]
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
y < x 1 ⩽ y ⩽ 5 oe x < 6 [4]
B1 for y < x
B2 for 1 ⩽ y ⩽ 5
or B1 for y ⩾ 1 or y ⩽ 5
B1 for x < 6
SC2 for y ⩽ x, x ⩽ 6 and 1 < y < 5 oe If B0 scored,
or SC1 for three correct from y = x, x = 6, y = 1 and y = 5
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