SAT Math Practice Question #37466 - SATify | SATify

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SAT Math Practice Question #37466 - SATify | SATify

#37466

coordinate geometry

circles

easy

60 sec

Calculator OK

In the $x y$ -plane, the graph of the given equation is a circle. What is the length of the circle's radius?
$x^{2} - 4 x + y^{2} + 6 y = 3$

A.

$3$

B.

3

C.

4

D.

16