Algebra 1

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

Chapter 5 - Linear Functions - 5-6 Parallel and Perpendicular Lines - Practice and Problem-Solving Exercises - Page 332: 35

Answer

$y = 600 - 100x$ $y = 1000 - 100x$ The lines are parallel since the slopes of the lines are the same.

Work Step by Step

$y = 600 - 100x$ $y = 1000 - 100x$ $-100 = -100$, so the lines are parallel.
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