ECZ 2018 · O-Level Paper 1 — Quadratic Functions

The diagram below shows a sketch of the graph of y = 2 + x - x2 passing through the points E and G. Find the (a) coordinates of E and G.

Diagram for ECZ 2018 · O-Level Paper 1
  • A. E(0, -1), G(0, 2)
  • B. E(1, 0), G(-2, 0)
  • C. E(-1, 0), G(2, 0)
  • D. E(-2, 0), G(1, 0)

Verified working — step 1

At the x-axis, y = 0.

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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