Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 2 - Graphs and Functions - 2.8 Function Operations and Composition - 2.8 Exercises - Page 286: 5

Answer

$$\color{blue}{\bf{ 5 }}$$

Work Step by Step

We are given the two functions $\bf{f}$ and $\bf{g}$ $\bf{f(x) = x + 1}$ and $\bf{g(x) = x^2}$ and asked to find $f(g )(2)$ $ f(g )(2) = (g(2))+1)$ $g(2)=2^2$ $g(2)=4$ $f(g)= 4+1$ $f(g)= 5$ $$\color{blue}{\bf{ 5 }}$$
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