ECZ 2011 · O-Level Paper 1 — Relations and Functions
A function f is defined as f(x) = 35x + 1, x is not -15. Find f(1).
- A. 3
- B. 13
- C. 12
- D. 2
Verified working — step 1
f(1) = 3/(5(1) + 1) = 36= …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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