ECZ 2010 · O-Level Paper 1 — Relations and Functions
For the function g(x) = 4x - 32x - 5, find g(-1).
- A. 1
- B. -1
- C. 73
- D. -7
Verified working — step 1
g(-1) = (4(-1) - 3)/(2(-1) - 5) = -7-7= …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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