The graph of y = px + qx 2 passes through the point (3, 15). Its gradient

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The graph of y = px + qx² passes through the point (3, −15). Its gradient at that point is −14.

a. Find the values of p and q.

b. Calculate the maximum value of y and state the value of x at which it occurs.

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Cambridge IGCSE And O Level Additional Mathematics

ISBN: 9781510421646

1st Edition

Authors: Val Hanrahan, Jeanette Powell

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Question Posted: Sep 03, 2021 01:32 AM

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The graph of y = px + qx 2 passes through the point (3, 15). Its gradient

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a Given y pxqx 2 passing through the point 3 15 15 3p q 3 2 15 ...View the full answer

Cambridge IGCSE And O Level Additional Mathematics

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