ECZ 2018 · O-Level Paper 1 — Coordinate Geometry
Find the equation of a straight line passing through (1, 5) and (2, 10).
- A. y = 5x
- B. y = 5x + 1
- C. y = x + 5
- D. y = 5x - 5
Verified working — step 1
Gradient = 10 - 52 - 1The 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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