O-LevelMathematicsAlgebra and graphs4024/11 · Oct/Nov 2023 · Q164 Marks
The region R is defined by these inequalities. 1 ≤ x ≤ 3 2 ≤ y ≤ 3 y ≥ x/2 + 1 Find and label region R. [Figure Graph Grid]
- The region R is defined by these inequalities. 1 ≤ x ≤ 3 2 ≤ y ≤ 3 y ≥ x/2 + 1 Find and label region R.[4]
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Mark scheme
Marking points from the official mark scheme (Oct/Nov 2023). The mark or mark type is shown in brackets.
- [4] B1 for x = 1 and x = 3 correctly drawn
- [4] B1 for y = 2 and y = 3 correctly drawn
- [4] B1 for y = x/2 + 1 correctly drawn
- [4] B1 for region R
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