O-LevelMathematicsCoordinate geometry4024/11 · Oct/Nov 2022 · Q164 Marks
16 [Figure shows a coordinate grid with a line L passing through (0,1) and (2,5). A shaded region is also shown.] (a) Find the gradient of the line L. (b) The shaded region on the diagram is defined by three inequalities. Write down these three inequalities.
- (a)Find the gradient of the line L.[1]
- (b)The shaded region on the diagram is defined by three inequalities. Write down these three inequalities.[3]
This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.
Mark scheme
Marking points from the official mark scheme (Oct/Nov 2022). The mark or mark type is shown in brackets.
- [1] 2
- [3] x ≥ 1 oe
- B1 for y ≤ 5 oe
- B1FT for y ≥ (their 2)x + 1
- If 0 scored, SC1 for 3 correct equations soi
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