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: 48

Answer

$y=2x-11$

Work Step by Step

We know that if the slope of a line is $m$ and it contains $P_1(x_1,y_1)$, then its equation is: $y-y_1=m(x-x_1).$ Hence, here we have $y-(-3)=2(x-4)\\ y+3=2x-8\\ y=2x-8-3\\ y=2x-11$
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