mariandedios2003 mariandedios2003

14-04-2020
Mathematics

contestada

Find the center and radius of the circle with the equation:
[tex](x-5)^{2} +(y+1)^{2} =4[/tex]

Respuesta :

elliottou elliottou

14-04-2020

Answer:

center(5,-1)

radius 2

Step-by-step 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

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