ECZ 2022 · GCE Paper 1 — Relations and Functions
Given that f(x) = x - 4 and h(x) = 2x + 3, find (c) hf(x).
- A. x - 5
- B. 2x - 5
- C. 2x - 1
- D. 2x + 5
Verified working — step 1
hf(x) = h(f(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.
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