## Thinking Mathematically (6th Edition)

Published by Pearson

# Chapter 7 - Algebra: Graphs, Functions, and Linear Systems - 7.2 Linear Functions and Their Graphs - Exercise Set 7.2: 73

#### Answer

The graph of the equation $x=5$ is a vertical line whose x-intercept is 5. The points on this line share a common x-value of $5$ Thus, the y-values can be any number.

#### Work Step by Step

The graph of the equation $x=5$ is a vertical line whose x-intercept is 5. The points on this line share a common x-value of $5$ Thus, the y-values can be any real number.

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