# Chapter 2, Functions - Section 2.6 - Transformations of Functions - 2.6 Exercises - Page 242: 9

(a) reflect $f(x)$ about the y-axis. (b) stretch $f(x)$ vertically by a factor of 3

#### Work Step by Step

(a) We can obtain $f(-x)$ by reflecting the graph of $f(x)$ about the $y$-axis. (b) We can obtain $3f(x)$ by stretching the graph of $f(x)$ vertically by a factor of 3.

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