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SAT Math Practice Question #33558 - SATify | SATify

#33558

coordinate geometry

circles

geometry

medium

75 sec

A circle in the $x y$ -plane has the equation $(x - 4)^{2} + (y + 1)^{2} = \frac{25}{4}$ . Which of the following describes the center and radius of the circle?

A.

Center: $(4, - 1)$ , Radius: $\frac{5}{2}$

B.

Center: $(- 4, 1)$ , Radius: $\frac{5}{2}$

C.

Center: $(4, - 1)$ , Radius: $\frac{25}{4}$

D.

Center: $(- 4, 1)$ , Radius: $\frac{25}{4}$