ECZ 2011 · O-Level Paper 1 — Linear Programming
Find the maximum value of 2x + y within the region R.
- A. 8
- B. 5
- C. 11
- D. 2
Verified working — step 1
The corners of R are (0, 2), (3, 5) and (3, -1). Evaluatin…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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