a Express 14 6x 2x 2 in the form a b(x c) 2 , where a, b and c are constants f(x) 14 6x 2x 2 for x R b Write down the coordinates of the stationary point on the graph of y f(x) c Sketch the graph of y f(x) ...

a fx146x2x inthe form of abx c ab x c2xc abx bc 2bc ...

a. Express 14 + 6x - 2x 2 in the form a + b(x + c) 2

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a. Express 14 + 6x - 2x² in the form a + b(x + c)², where a, b and c are constants.

f(x) = 14 + 6x - 2x² for x ∈ R

b. Write down the coordinates of the stationary point on the graph of y = f(x).

c. Sketch the graph of y = f(x).

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Cambridge IGCSE And O Level Additional Mathematics Coursebook

ISBN: 9781108411660

2nd Edition

Authors: Sue Pemberton

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a. Express 14 + 6x - 2x 2 in the form a + b(x + c) 2

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Cambridge IGCSE And O Level Additional Mathematics Coursebook

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