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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a Since x2 is always nonnegative the smallest value of fx occurs ...View the full answer
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Related Book For
Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook
ISBN: 9781108407144
1st Edition
Authors: Sue Pemberton, Julian Gilbey
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