Let f(x) = x / x - 1. Find and simplify (a) f(1 / x) (b) f(f(x))

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Let f(x) = x / √x - 1. Find and simplify
(a) f(1 / x)
(b) f(f(x))

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Calculus

ISBN: 978-0131429246

9th edition

Authors: Dale Varberg, Edwin J. Purcell, Steven E. Rigdon

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Question Posted: Jun 21, 2016 09:32 AM

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Let f(x) = x / x - 1. Find and simplify (a) f(1 / x) (b) f(f(x))

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