Find an expression for f 1 (x) for each of the following functions. a. f(x) = 5x
Question:
Find an expression for f−1(x) for each of the following functions.
a. f(x) = 5x − 8 for x ∈ ℝ
b. f(x) = x2 + 3 x x + for x ∈ ℝ, x ≥ 0
c. f(x) = (x − 5)2 + 3 for x ∈ ℝ, x ≥ 5
d.
e.
f. f(x) = (x − 2)3 − 1 for x ∈ ℝ, x ≥ 2
Transcribed Image Text:
f(x) = 8 x-3 for x ER, x # 3
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a fx 5x 8 for x To find f 1 x we set y fx and solve for x y 5x 8 y 8 5x x y 85 Therefore f 1 x x 85 ...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
Question Posted:
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