Algebra 1

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

Chapter 3 - Solving Inequalities - 3-8 Unions and Intersections of Sets - Mixed Review - Page 220: 58


The ordered pair is not a solution.

Work Step by Step

$2x-5=y\longrightarrow$ substitute -1 for x and 8 for y $2(-1)-5\overset?=8$ $-2-5\overset?=8$ $-7\ne8\ X$ The ordered pair is not a solution.
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