Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 3 - Solving Inequalities - 3-8 Unions and Intersections of Sets - Practice and Problem-Solving Exercises - Page 220: 57

Answer

Yes, it is a solution.

Work Step by Step

x+3=y⟶ substitute 1 for x and 4 for y 1+3=?4 4=4✓
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