College Algebra (6th Edition)

Published by Pearson
ISBN 10: 0-32178-228-3
ISBN 13: 978-0-32178-228-1

Chapter 2 - Functions and Graphs - Exercise Set 2.4: 20

Answer

y= 6

Work Step by Step

x=-4 is a vertical line so if the desired line is perpendicular to it, then it must be horizontal. This means that it's slope is 0 and that all of the y-values are equal, including the y-intercept. Therefore the y-intercept is 6. y=mx+b y=0x+6 y = 6
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