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What is the center and radius of the circle, x +y + 2x – 6y +9=0

What is the center and radius of the circle, x +y + 2x – 6y +9=0

Elementary Geometry For College Students, 7e
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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What is the center and radius of the circle, x +y + 2x – 6y + 9 = 0
Transcribed Image Text:What is the center and radius of the circle, x +y + 2x – 6y + 9 = 0
Q4 center (-1,3), radius = 1 %3D O center (1,-3), radius = 1 %3D O center (-1,3), radius = 9 || center (1,-3), radius = 3
Transcribed Image Text:Q4 center (-1,3), radius = 1 %3D O center (1,-3), radius = 1 %3D O center (-1,3), radius = 9 || center (1,-3), radius = 3
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