Answer
See graph
Work Step by Step
$20x^2+5y^2=100$
$4x^2+y^2=20$
$y=\sqrt{20-4x^2},-\sqrt{20-4x^2}$
Enter these two equations into Y1 = and Y2=. Then press graph.
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 10 - Section 10.2 - The Ellipse and the Hyperbola - Graphing Calculator Explorations - Page 617: 3
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