Precalculus (6th Edition) Blitzer

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

Chapter 9 - Review Exercises - Page 1035: 6

Answer

See graph and explanations.

Work Step by Step

Step 1. From the equation, we have $a=4, b=3, c=\sqrt {16-9}=\sqrt {7}$ and a center at $(-1,2)$ Step 2. See graph; we can locate the foci at $(-1,2\pm\sqrt 7)$
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.