An equation of an ellipse is given. 5x2 + y2 = 25 (a) Find the vertices, foci, and eccentricity of the ellipse. (x, y) (0,- 5 (smaller y-value) vertex (x, y) = 0,5 (larger y-value) vertex (x, y) = (0,-2v5 0,-2 5 ) (smaller y-value) focus (x, y) = (0,2/5 ) (larger y-value) focus 2V5 eccentricity (b) Determine the length of the major axis. Determine the length of the minor axis.

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter7: Conic Sections
Section7.2: Ellipses
Problem 45E
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An equation of an ellipse is given.
5x2 + y2 = 25
%3D
(a) Find the vertices, foci, and eccentricity of the ellipse.
(x, y) = (0,- 5
) (smaller y-value)
vertex
(x, y) = (0,5
) (larger y-value)
vertex
focus
(x, y) = 0,-2V5) (smaller y-value)
%3!
(x, y) = (0,25
) (larger y-value)
focus
2V5
eccentricity
(b) Determine the length of the major axis.
Determine the length of the minor axis.
Transcribed Image Text:An equation of an ellipse is given. 5x2 + y2 = 25 %3D (a) Find the vertices, foci, and eccentricity of the ellipse. (x, y) = (0,- 5 ) (smaller y-value) vertex (x, y) = (0,5 ) (larger y-value) vertex focus (x, y) = 0,-2V5) (smaller y-value) %3! (x, y) = (0,25 ) (larger y-value) focus 2V5 eccentricity (b) Determine the length of the major axis. Determine the length of the minor axis.
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