Find the center (h, k) and radius r of the circle. Graph the circle.
-$x^{2}+y^{2}-4 x-6 y+9=0$

A) $( \mathrm { h } , \mathrm { k } ) = ( 2,3 ) ; \mathrm { r } = 2$
B) $( \mathrm { h } , \mathrm { k } ) = ( - 2,3 ) ; \mathrm { r } = 2$
C) $( \mathrm { h } , \mathrm { k } ) = ( 2 , - 3 ) ; \mathrm { r } = 2$
D) $( \mathrm { h } , \mathrm { k } ) = ( - 2 , - 3 ) ; \mathrm { r } = 2$

Question

Find the center (h, k) and radius r of the circle. Graph the circle.
-$x^{2}+y^{2}-4 x-6 y+9=0$

A) $( \mathrm { h } , \mathrm { k } ) = ( 2,3 ) ; \mathrm { r } = 2$ 
B) $( \mathrm { h } , \mathrm { k } ) = ( - 2,3 ) ; \mathrm { r } = 2$ 
C) $( \mathrm { h } , \mathrm { k } ) = ( 2 , - 3 ) ; \mathrm { r } = 2$ 
D) $( \mathrm { h } , \mathrm { k } ) = ( - 2 , - 3 ) ; \mathrm { r } = 2$

Quizplus · Accepted Answer

The Answer of Find the center (h, k) and radius r of the circle. Graph the circle.
-$x^{2}+y^{2}-4 x-6 y+9=0$

A) $( \mathrm { h } , \mathrm { k } ) = ( 2,3 ) ; \mathrm { r } = 2$ 
B) $( \mathrm { h } , \mathrm { k } ) = ( - 2,3 ) ; \mathrm { r } = 2$ 
C) $( \mathrm { h } , \mathrm { k } ) = ( 2 , - 3 ) ; \mathrm { r } = 2$ 
D) $( \mathrm { h } , \mathrm { k } ) = ( - 2 , - 3 ) ; \mathrm { r } = 2$

Find the Center (H, K) and Radius R of the Circle