Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)

Published by Pearson
ISBN 10: 0-32193-104-1
ISBN 13: 978-0-32193-104-7

Chapter 11 - Sequences; Induction; the Binomial Theorem - Cumulative Review - Page 860: 7

Answer

$\frac{x^2}{7}+\frac{y^2}{16}=1$

Work Step by Step

1. Based on the given conditions, we have the center $(0,0)$, a vertical major axis, $c=3, a=4$, and $b^2=a^2-c^2=7$ 2. Thus we have the equation $\frac{x^2}{7}+\frac{y^2}{16}=1$
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