Answer
Ellipse
Foci: $( \pm 1,1)$
Vertices : $(\pm\sqrt 2,1)$
Work Step by Step
$2y^{2}-4y=-x^{2}$
$\frac{x^{2}}{2}+\frac{(y-1)^{2}}{1}=1$, equation of ellipse
$c^{2}=2-1$
$c=1$
Foci: $( \pm 1,1)$
Vertices : $(\pm\sqrt 2,1)$
Calculus: Early Transcendentals 8th Edition
by Stewart, James
Published by
Cengage Learning
ISBN 10:
1285741552
ISBN 13:
978-1-28574-155-0
Chapter 10 - Section 10.5 - Conic Sections - 10.5 Exercises - Page 680: 27
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