ECZ 2023 · O-Level Paper 1 — Linear Programming
Write the three inequalities that define the unshaded region R.
- A. y ≤ 6; y ≥ x; y ≥ -2x + 6
- B. y ≤ 6; y ≥ x; y ≤ -2x + 6
- C. y ≥ 6; y ≥ x; y ≥ -2x + 6
- D. y ≤ 6; y ≤ x; y ≥ -2x + 6
Verified working — step 1
The horizontal boundary is y = 6. 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.
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