O-LevelMathematicsAlgebra and graphs4024/12 · Oct/Nov 2021 · Q182 Marks
The diagram shows a shaded region ABC. The equation of the line AC is y = -½x+5. Write down the three inequalities that define the shaded region. [Figure X.X]
- (a)Write down the three inequalities that define the shaded region.[2]
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 2021). The mark or mark type is shown in brackets.
- [2] x ≥ −4 oe
- y ≥ 2 oe
- y ≤ −½x+5 oe
- B1 for two of x ≥ −4, y ≥ 2, y ≤ −½x+5 oe
Write your answer and get it marked
On Oracle Prep you can write or photograph your own answer and have it marked by AI against this mark scheme, with feedback on what you missed.
Sign up free →