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: 2

Answer

See graph and explanations.
1584836814

Work Step by Step

Step 1. From the given equation, we have $a=5, b=4, c=\sqrt {25-16}=3$ Step 2. See graph; we can locate the foci at $(0,\pm3)$
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