ECZ 2010 · O-Level Paper 2 · Question 9 — Graphs of Functions
Answer the whole of this question on a sheet of graph paper. The variables x and y are connected by the equation y = (15)x(10 - x2). The table below shows some corresponding values, given correct to one decimal place where necessary. x-101233.54y-1.801.82.40.6-1.6p
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.
Search any past-paper question