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: 18

Answer

neither

Work Step by Step

$y = 4x-2$ $-x+4y = 0$ $-x+4y + x = 0+ x$ $4y = x$ $4y/4 = x/4$ $y = 1/4*x$ $4*1/4 = 1$, so the slopes aren't perpendicular. The slopes aren't the same, so the lines aren't parallel.
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