College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Chapter 2 - Section 2.3 - Lines - 2.3 Assess Your Understanding: 7

Answer

$2$

Work Step by Step

RECALL: Parallel lines have equal slopes but have different y-intercepts. Thus, the two lines are parallel if $a=2$.
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