Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)

by Sullivan III, Michael

Published by Pearson

ISBN 10: 0-32193-104-1

ISBN 13: 978-0-32193-104-7

Chapter 2 - Linear and Quadratic Functions - Section 2.2 Building Linear Models from Data - 2.2 Assess Your Understanding - Page 136: 28

Answer

$y=-2x+3$ or $2x+y=3$

Work Step by Step

Step 1. Find the slope $m=\frac{5+3}{-1-3}=-2$ Step 2. Use either point (2nd used here), we have $y+3=-2(x-3)$ or $y=-2x+3$ or $2x+y=3$

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