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= …

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Original examination question © Examinations Council of Zambia. Worked solution and commentary © G12 Titan — not to be reproduced without permission.

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