Algebra 1: Common Core (15th Edition)

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

Chapter 3 - Solving Inequalities - Common Core Cumulative Standards Review - Vocabulary Builder - Page 228: E



Work Step by Step

The dot being closed means that we shade the dot in. Remember, we use shading to show that a number is included as a solution to the inequality. Thus, if the number is included in the inequality, we use a closed (shaded) dot.
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