Answer
Graph the points (-2,4) and (2,4) and connect them with a straight horizontal line.
Work Step by Step
The graph of g(x) is f(x) vertically stretched by 2. Therefore, the y-values are multiplied by 2 which changes them all from 2 to 4.
College Algebra (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-32178-228-3
ISBN 13:
978-0-32178-228-1
Chapter 2 - Functions and Graphs - Exercise Set 2.5 - Page 282: 12
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