## Algebra and Trigonometry 10th Edition

Published by Cengage Learning

# Chapter 2 - 2.1 - Linear Equations in Two Variables - 2.1 Exercises - Page 171: 98a

y=150x+820

#### Work Step by Step

Use the points (1,970) and (3,1270) $m=\frac{y_2-y_1}{x_2-x_1}=\frac{1270-970}{3-1}=300/2=150$ y-970=m(x-1) y = 150x+970-150=150x+820

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