Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 3 - Cumulative Review: 31

Answer

a. Not an ordered pair. b. Yes, ordered pair.

Work Step by Step

a. Plug in x=5 and y=-1 2(5) - (-1) < 6 10 + 1 < 6 11 < 6 is FALSE. So it is NOT an ordered pair. b. plug in x=2 and y=7 2(2) - 7 < 6 4-7 < 6 -3 < 6 is TRUE. So YES, ordered pair.
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