ECZ 2022 · O-Level Paper 1 — Introduction To Calculus
Given that y = 2x2 - 4x + 3, find dydx.
- A. 2x - 4
- B. 4x + 4
- C. 4x - 1
- D. 4x - 4
Verified working — step 1
y = 2x2 - 4x + 3The 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.
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