Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 2 - Section 2.4 - Linear Functions and Slope - Exercise Set - Page 154: 101


See below.

Work Step by Step

The function $x=a$ has a constant value for all $y$ values. Thus it is a vertical line with an x-intercept of $a$, which is equivalent to saying it is a vertical line passing through $(a,0)$.
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