Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 3 - Cumulative Review Exercises - Page 516: 16


$(f o g)x= (x+2)^2 $ and $(g o f) x=x^2+2$

Work Step by Step

We are given that $ f(x)=x^2$ and $ g(x)=x+2$ Our aim is to find $(f o g)x $ and $(g o f) x $ $(f o g)x= f(x+2)=(x+2)^2 $ and $(g o f) x= g (x^2)=x^2+2$ Thus, our result are: $(f o g)x= (x+2)^2 $ and $(g o f) x=x^2+2$
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