Respuesta :

center-radius form of the circle  (x – h)^2 + (y – k^)2 = r^2

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

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

Answer:

[tex](x-4)^2+(y+5)^2=4[/tex]

Step-by-step explanation:

We are given a circle with a radius of 2 with a center at the point (4, -5).

Assuming x and y to be the coordinates of any point on the circle, we can find the equation of the circle by using the following distance formula:

[tex]r=\sqrt{(x_1-x)^2+(y_1-y)^2}[/tex]

Putting the given values to get:

[tex]2=\sqrt{(x-4)^2+(y+5)^2}[/tex]

Taking square on both sides to get:

[tex]4=(x-4)^2+(y+5)^2[/tex]

Therefore, the equation of the given circle with radius 2 and center at (4, -5) is [tex](x-4)^2+(y+5)^2=4[/tex].