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Find the center and radius of the circle with the equation:

(x-5)^(2) +(y+1)^(2) =4

User Tamer Tas
by
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1 Answer

4 votes

Answer:

center(5,-1)

radius 2

Explanation:

circle equation (x-a)²+(y-b)² = r² has radius r and center (a,b)

a = -(-5), b = -(1)

center = (5, -1)

r = √4 = ±2

since radius length cannot be negative, r = 2

User Melysa
by
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