SOLUTION: what is the center and radius of (x-1)^2+(y+2)^2=25?
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Question 86241: what is the center and radius of (x-1)^2+(y+2)^2=25?
Answer by dolly(163) (Show Source): You can put this solution on YOUR website!
Comparing the given equation (x-1)^2+(y+2)^2=25 with the standard equation
(x-g)^2+(y-f)^2 = r^2,
we have the centre (g,f) as (1,-2) and the radius r = 5 units
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