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 205: 27



Work Step by Step

Since -2 is not included in the solution set, the left delimiter in the interval notation is a parenthesis, and the endpoint of the graph is an open circle. Since x can be any number greater than -2, the right number in the interval notation is $\infty$, and the right delimiter is a parenthesis. On the graph, the arrow continues to the right to infinity.
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