College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter P, Prerequisites - Section P.2 - Real Numbers - P.2 Exercises: 55

Answer

$(-2, 1]$ Refer to the image below for the graph.
1502032445

Work Step by Step

The inequality has $\lt$ on the left so a parenthesis will be used. The inequality has $\le$ on the right so a bracket will be used. Thus, the equivalent interval notation of the given inequality is: $(-2, 1]$ To graph this interval, plot a hole (hollow dot) at $-2$ and plot a solid dot at $1$. Then, shade the region in between. (refer to the attached image in the answer part above)
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.