Elementary Algebra
Elementary Algebra
17th Edition
ISBN: 9780998625713
Author: Lynn Marecek, MaryAnne Anthony-Smith
Publisher: OpenStax - Rice University
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Chapter 4, Problem 643RE

In the following exercises, use slopes and y-intercepts to determine if the lines are parallel.

643. 2 x y = 8 ; x 2 y = 4

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