In Problems 3946, show that (f g)(x) = (g f)(x) = x. f (x) =
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In Problems 39–46, show that (f º g)(x) = (g º f)(x) = x.
f (x) = x + 5; g(x) = x − 5
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Related Book For
Precalculus Concepts Through Functions A Unit Circle Approach To Trigonometry
ISBN: 9780137945139
5th Edition
Authors: Michael Sullivan
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