Respuesta :

Answer:

The center: ( -1, 1 )  The radius: 3

Step-by-step explanation:

(x + 1)^2   + ( y - 1)^2  =  9

x^2 + 2x + 1  + y^2 - 2y + 1  = 9

x^2 + y^2 + 2x - 2y - 7  =  0

The equation of the circle in the figure is [tex](x + 1)^2 + (y - 1)^2= 36[/tex]

How to determine the circle equation?

From the figure, we have the following parameters:

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

Radius, r = 3

The equation of the circle is then calculated using:

[tex](x - a)^2 + (y - b)^2= r^2[/tex]

So, we have:

[tex](x + 1)^2 + (y - 1)^2= 6^2[/tex]

Evaluate

[tex](x + 1)^2 + (y - 1)^2= 36[/tex]

Hence, the equation of the circle in the figure is [tex](x + 1)^2 + (y - 1)^2= 36[/tex]

Read more about circle equations at:

https://brainly.com/question/1559324

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