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 value of a.

  • A. 20
  • B. 40
  • C. 100
  • D. 400

Verified working — step 1

a sits in the t-row, so pin down k from the one complete column first, then run the formula forwards.

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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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