Find the range for each of these functions. a. f(x) = x + 4 for x >

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Find the range for each of these functions.
a. f(x) = x + 4 for x > 8

b. f(x) = 2x − 7 for −3 ≤ x ≤ 2

c. f(x) = 7 − 2x for −1≤ x ≤ 4

d. f : x ↦ 2x² for 1 ≤ x ≤ 4

e. f(x) = 2x for −5 ≤ x ≤ 4

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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 + 4 for x >

Question:

f(x)= 12 X for 1 ≤ x ≤ 8

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Solution a For x 8 the minimum value of fx occurs when x 8 where is a very small positive numb...View the full answer

Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

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