ECZ 2024 · GCE Paper 1 — Graphs of Functions

The diagram below shows a sketch of a graph of y = x2 + 3x + 2 passing through points A and B. Find the coordinates of A and B.

Diagram for ECZ 2024 · GCE Paper 1
  • A. A(-1, 0) and B(0, 2)
  • B. A(-2, 0) and B(2, 0)
  • C. A(-2, 0) and B(0, 2)
  • D. A(2, 0) and B(0, -2)

Verified working — step 1

At the x-intercept:

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Original examination question © Examinations Council of Zambia. Worked solution and commentary © G12 Titan — not to be reproduced without permission.

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