Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 2 - Review Exercises - Page 431: 66


3 real zeros and 2 imaginary zeros.

Work Step by Step

Step 1. Based on the graph, we can identify that the curve crosses the x-axis 3 times, given 3 real zeros. Step 2. We can not identify that the curve touches the x-axis and turns around, indicating no zero with multiplicity. Step 3. We can conclude that there are 3 real zeros and 2 imaginary zeros (total degree 5).
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.