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: 26



Work Step by Step

The infinity on the right tells us that the graph will point to the right with no endpoint, which is a greater than operation since numbers on the number line are larger to the right. The other endpoint is 6. The square bracket tells us that 6 is included in the solution set, so the operation is greater than or equal to, and the endpoint on the graph is a solid circle.
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