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: 57

Answer

Yes, it is a solution.

Work Step by Step

$x+3=y\longrightarrow$ substitute 1 for x and 4 for y $1+3\overset?=4$ $4=4\checkmark$
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