Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 13 - Conic Sections - 13.2 Conic Sections: Ellipses - 13.2 Exercise Set - Page 861: 3


B is the center.

Work Step by Step

Ellipse are the set of all points in a plane for which the sum of the distance from two fixed points ${{F}_{1}}$ and ${{F}_{2}}$ is constant. The point ${{F}_{1}}$ and ${{F}_{2}}$ are called foci, the plural of focus. Thus, the blank can be filled by B.
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.