Answer
$a\lt \frac{a+b}{2}\lt b$
Work Step by Step
$a\lt b$, thus $a+a\lt a+b\lt b+b\\2a\lt a+b=2b\\a\lt \frac{a+b}{2}\lt b$
College Algebra (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0321979478
ISBN 13:
978-0-32197-947-6
Chapter 1 - Section 1.5 - Solving Inequalities - 1.5 Assess Your Understanding - Page 129: 119
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
