ECZ 2019 · GCE Paper 2 · Question 6 — Introduction To Calculus

Flow chart given: Start -> Enter A -> if A < 0 error 'A must be positive' -> Enter h -> if h < 0 error 'h must be positive' -> V = A * h -> Display V -> Stop.

(a) The gradient function of a curve is y = 6x + 8. Find the equation of the curve passing through the point (1, 2).[3]

Verified working — step 1

dydx= 6x + 8

(b) Write the corresponding pseudocode for the flow chart.[5]

Verified working — step 1

Pseudocode:

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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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