Precalculus (10th Edition)

Published by Pearson
ISBN 10: 0-32197-907-9
ISBN 13: 978-0-32197-907-0

Chapter 1 - Graphs - 1.3 Lines - 1.3 Assess Your Understanding - Page 31: 53

Answer

$y=-3x+3.$

Work Step by Step

We know that if the slope of a line is $m$ the y-intercept is $P_1(0,y_1)$, then its equation is: $y=mx+y_1.$ Hence here: $y=-3x+3.$
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