Algebra 1: Common Core (15th Edition)

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

Chapter 3 - Solving Inequalities - Chapter Review - Page 223: 7

Answer

For a less than inequality, the arrow on the graph points to the left, towards decreasing numbers.
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Work Step by Step

The closed dot at the endpoint indicates -1 is part of the solution.
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