ECZ 2025 · O-Level Paper 2 · Question 9 — Graphs of Functions

The diagram shows the graph of y = x³ - 2x² - 11x + 12.

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.

Have a different question?

Search it — if it is from a past paper or a school mock, chances are we have it worked out, or one that uses the same method.