Answer
Domain: $[-3,3]$
Range: $[-4,4]$
Work Step by Step
We are given the ellipse:
$\dfrac{x^2}{9}+\dfrac{y^2}{16}=1$
Graph the ellipse.
From the graph we determine the domain $D$ and the range $R$:
$D=[-3,3]$
$R=[-4,4]$
College Algebra (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-32178-228-3
ISBN 13:
978-0-32178-228-1
Chapter 7 - Conic Sections - Exercise Set 7.2 - Page 686: 53
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