College Algebra (6th Edition)

Published by Pearson
ISBN 10: 0-32178-228-3
ISBN 13: 978-0-32178-228-1

Chapter 5 - Systems of Equations and Inequalities - Exercise Set 5.5 - Page 573: 90

Answer

The inequality involves $ \geq $ or $ \leq$ . The line is a part of the solution set.

Work Step by Step

The graph of an inequality involving $ \geq $ or $ \leq $ INCLUDES the border line of the region representing the solution set.. We show this by drawing it with a solid line
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