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Mathematics 17 Online
OpenStudy (anonymous):

Circle S has an equation of (x + 16)2 + (y – 9)2 = 4. What is the center and radius of circle S?

OpenStudy (experimentx):

-16, 9 compare it with the equation (x-h)^2+(y-k)^2 = r^2, you center will always be h,k

OpenStudy (anonymous):

thanks

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