Express each function in the form a b(x + c) 2 , where a, b and

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Express each function in the form a − b(x + c)², where a, b and c are constants and, hence, state the range of each function.

a. f(x) = 7 − 8x − x² for x ∈ ℝ

b. f(x) = 2 − 6x − 3x² for x ∈ ℝ

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Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

ISBN: 9781108407144

1st Edition

Authors: Sue Pemberton, Julian Gilbey

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Question Posted: Mar 09, 2023 05:43 AM

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Express each function in the form a b(x + c) 2 , where a, b and

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a fx 7 8x x2 can be rewritten as fx x2 8x 7 To express ...View the full answer

Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

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