Given a circle: x^2 + y^2 – 6x + 12y + 9 = 9. Find the radius of the circle. 7.21 6.71 6.28   determine the coordinate of the center of the circle compute the shortest distance from the line y = 2x + 10 to the center of the circle.     8.63

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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Given a circle: x^2 + y^2 – 6x + 12y + 9 = 9. Find the radius of the circle.

7.21
6.71
6.28
 
determine the coordinate of the center of the circle
compute the shortest distance from the line y = 2x + 10 to the center of the circle.
 
 
8.63
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