Algebra: A Combined Approach (4th Edition)

by Martin-Gay, Elayn

Published by Pearson

ISBN 10: 0321726391

ISBN 13: 978-0-32172-639-1

Chapter 3 - Section 3.6 - Graphing Linear Inequalities in Two Variables - Exercise Set - Page 266: 42

Answer

$x+y \ge 13$

Work Step by Step

The sum of the coordinates is represented by $x+y$. Since the sum must be 13 or higher, then the inequality whose solutions are the points whose coordinates's sum is at lest 13 is: $x+y \ge 13$

Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After 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.