Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 6 Rational Exponents and Radical Functions - Standardized Test Practice - Short Response - Page 473: 19

Answer

See below

Work Step by Step

Given: $g(x)=x-0.15x=0.85x\\f(x)=x-10$ Obtain: $g(f(x))=0.85(x-10)$ Substituting $x=27$, we have: $g(f(27))=0.85(27-10)=14.45$ Obtain: $f(g(x))=0.85(x)-10$ Substituting $x=27$, we have: $f(g(27))=0.85(27)-10=12.95$
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