Algebra 1: Common Core (15th Edition)

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

Chapter 3 - Solving Inequalities - 3-1 Inequalities and Their Graphs - Lesson Check - Page 167: 4


$ x \leq -3 $

Work Step by Step

The graph is shaded for all numbers less than -3, so we know that x must be less than -3. The point -3 is also included, as indicated by the shaded circle on the point, so we know that x is less than or equal to -3, which we indicate through writing $ x \leq -3 $.
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