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SAT Math Practice Question #38321 - SATify | SATify

#38321

coordinate geometry

circles

easy

30 sec

A circle in the $x y$ -plane has the equation $(x + 5)^{2} + (y - 2)^{2} = 49$ . Which of the following gives the center of the circle and its radius?

A.

The center is at $(- 5, 2)$ and the radius is $7$ .

B.

The center is at $(5, - 2)$ and the radius is $7$ .

C.

The center is at $(- 5, 2)$ and the radius is $49$ .

D.

The center is at $(5, - 2)$ and the radius is $49$ .