ECZ 2016 · GCE Paper 1 — Algebra
Find an integer value of q such that 2q − 7 ≤ 8 ≤ 3q − 11.
- A. 6
- B. 8
- C. 5
- D. 7
Verified working — step 1
From 2q − 7 ≤ 8, q ≤ 7.5. From 8 ≤ 3q − 11, q ≥ 193 ≈ 6.33. The only integer in between is q = …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