ECZ 2013 · O-Level Paper 1 — Relations and Functions
A function h is defined as h(x) = (12)x - 5. Find the value of x for which h(x) = 3.
- A. 4
- B. 8
- C. 16
- D. -4
Verified working — step 1
(12)x - 5 = 3, so (12)x = 8 and x = …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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