ECZ 2024 · GCE Paper 1 — Coordinate Geometry
Two points A and B have coordinates (-5, -3) and (-1, a) respectively. Given that the gradient of line AB is 2, find a.
- A. -5
- B. 1
- C. 5
- D. 8
Verified working — step 1
Gradient = (a - (-3)) / (-1 - (-5))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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