Precalculus (6th Edition) Blitzer

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

Chapter 9 - Test - Page 1037: 6



Work Step by Step

Step 1. With the given conditions, we have $c=\frac{7+7}{2}=7, a=\frac{10+10}{2}=10, b=\sqrt {10^2-7^2}=\sqrt {51}$ Step 2. We can write the equation as $\frac{x^2}{100}+\frac{y^2}{51}=1$
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