ECZ 2017 · O-Level Paper 1 — Variation
It is given that t = kv2, where k is the constant of variation. v1b5t436a Use the information given in the table to find the values of b.
- A. 3
- B. ±3
- C. 9
- D. ±9
Verified working — step 1
b is a v-value and will end up squared, so pin down k from the one complete column first.The full step-by-step working and final answer, plus the video lesson for this topic, 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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