Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 3 - Solving Inequalities - 3-6 Compound Inequalities - Practice and Problem-Solving Exercises - Page 204: 23



Work Step by Step

The infinity on the left tells us that the graph will point to the left with no endpoint, which is a less than operation since numbers on the number line are smaller to the left. The other endpoint is 2. The square bracket tells us that 2 is included in the solution set, so the operation is less than or equal to.
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