Find the equation of the circle that passes through the points (4,6), (-2,-2) and (5,–1) Find the equation of the ellipse whose foci are at (2,3) and (2, -7) and the length of the semi-minor axis is two-thirds the length of the semi-major axis.

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Find the equation of the circle that passes through the points (4,6), (-2,-2) and (5,–1) Find the equation of the ellipse whose foci are at (2,3) and (2, -7) and the length of the semi-minor axis is two-thirds the length of the semi-major axis.

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