ECZ 2019 · O-Level Paper 1 — Linear Programming
Write down the three inequalities that define the unshaded region R, on the diagram below.
- A. y ≥ 6; y ≥ x - 2; y ≥ -3x + 6
- B. y ≤ 6; y ≤ x - 2; y ≥ -3x + 6
- C. y ≤ 6; y ≥ x - 2; y ≥ -3x + 6
- D. y ≤ 6; y ≥ x - 2; y ≤ -3x + 6
Verified working — step 1
The horizontal boundary is y = 6, and R is below it:The full step-by-step working and final answer are included with Premium — checked against ECZ marking standards.
Original examination question © Examinations Council of Zambia. Worked solution and commentary © G12 Titan — not to be reproduced without permission.
Have a different question?
Search it — if it is from a past paper or a school mock, chances are we have it worked out, or one that uses the same method.
Search any past-paper question