Find the range for each of these functions a f(x) x 2 2 for x b f x x 2 3 for 2 x 5 c f(x) 3 2x 2 for x 2 d f(x) 7 3x 2 for 1 x 2 ...

a Since x2 is always nonnegative the smallest value of fx occurs ...

Find the range for each of these functions. a. f(x) = x 2 2 for x

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Find the range for each of these functions.
a. f(x) = x² − 2 for x ∈ ℝ

b. f : x ↦ x² + 3 for −2 ≤ x ≤ 5

c. f(x) = 3 − 2x² for x ≤ 2

d. f(x) = 7 − 3x² for −1≤ x ≤ 2

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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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Find the range for each of these functions. a. f(x) = x 2 2 for x

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a Since x2 is always nonnegative the smallest value of fx occurs ...View the full answer

Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

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