Question 1 of 10 10 Points AB¯¯¯¯¯¯¯¯ is the diameter of circle T. Point A is located at (-4,2) and point B is located at (2,-8). What are the coordinates of the center of this circle?

Respuesta :

Answer:

The coordinates of the center of this circle is (-1, -3).

Step-by-step explanation:

As we know that [tex]A = (-4,2)[/tex] and [tex]B = (2,-8)[/tex] are points lying on circle T, the center is the midpoint of the segment AB, whose location can be obtained from Midpoint formula:

[tex]C = \frac{1}{2}\cdot A + \frac{1}{2}\cdot B[/tex]

[tex]C = \frac{1}{2}\cdot (-4,2)+\frac{1}{2}\cdot (2,-8)[/tex]

[tex]C = (-2, 1)+(1,-4)[/tex]

[tex]C=(-2+1,1-4)[/tex]

[tex]C=(-1,-3)[/tex]

The coordinates of the center of this circle is (-1, -3).