Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 5 - Linear Functions - 5-5 Standard Form - Practice and Problem-Solving Exercises - Page 325: 62

Answer

$-5x + y = 13$

Work Step by Step

$y+3 = 5*(x+4)$--same slope, has point (-4, -7) $y+3 = 5*(x+4)$ $y+3 = 5x + 20$ $y+3-3 = 5x +20 - 3$ $y= 5x + 17$ $m = 5$ $-7 = 5*x + b$ $-7 = 5*-4 + b$ $-7 = -20 + b$ $-7 + 20 = -20 + b + 20$ $13 = b$ $y = 5x + 13$ $y-5x = 5x + 13 - 5x$ $-5x + y = 13$
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