1- Ellipse 1. Find the equation of the ellipse x' + 9y - 4x - 72y + 139 0 and locate the coordinates of the foci.

Elementary Geometry For College Students, 7e
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ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
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Analytic geometry and solid mensuration
I- Ellipse
1. Find the equation of the ellipse x' + 9y - 4x -
72y + 139 = 0 and locate the coordinates of
the foci.
3. Find the equation of the parabola with
directrix x +1 = 0, axis y = 2, and latus
rectum 3. (two answers)
2. Find the equation of an ellipse centered at the
origin with major axis of length 10 lying along
the x-axis and minor axis of length 6 along the
y-axis.
4. Find the length of the major and minor axes
(x-0) (y-5)²
625
and find the coordinates of the foci.
400
Transcribed Image Text:I- Ellipse 1. Find the equation of the ellipse x' + 9y - 4x - 72y + 139 = 0 and locate the coordinates of the foci. 3. Find the equation of the parabola with directrix x +1 = 0, axis y = 2, and latus rectum 3. (two answers) 2. Find the equation of an ellipse centered at the origin with major axis of length 10 lying along the x-axis and minor axis of length 6 along the y-axis. 4. Find the length of the major and minor axes (x-0) (y-5)² 625 and find the coordinates of the foci. 400
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