College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter 2, Functions - Section 2.7 - Combining Functions - 2.7 Exercises: 4

Answer

f(x) = x + 1 g(x) = 2x fog(x) = 2x +1 gof(x) = 2(x + 1)

Work Step by Step

f(x) = (x + 1) g(x) = (x $\times$ 2) = 2x fog(x) = f(g(x)) = f(2x) = 2x + 1 gof(x) = g(f(x)) = g(x+1) = 2(x + 1)
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