What is the equation of the circle with a Center of (0,9) and a Radius of 7
1 answer:
Equation of Circle:
Center(h,k) radius(r)
(x-h)^2 + (y-k)^2 = r^2
#14
C(0,0) r = 2
(x-0)^2 + (y-0)^2 = 2^2
x^2 + y^2 = 4
#15
C(2,0) r = 3
(x-2)^2 + (y-0)^2 = 3^2
(x-)^2 + y^2 = 9
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