## Intermediate Algebra: Connecting Concepts through Application

Published by Brooks Cole

# Chapter 1 - Linear Functions - 1.5 Finding Equations of Lines - 1.5 Exercises - Page 76: 36

x=4

#### Work Step by Step

m=$\frac{y_2-y_1}{x_2-x_1}$ m=$\frac{12-5}{4-4}$ m=$\frac{7}{0}$ m=undefined. Therefore, the equation is x=4.

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