4. What is the general form of the equation (x-3)2+(y+2)2-25? A. x2+y2-6x+4y-12=0 8.x2-y2-6x+4y=12=0 C.x2+y2-6x-4y-12=0 D. x2-y26x-4y-12=0 5. A radius of a circle has endpoints (-4,3) and (1.-2) What is the equation that defines the circle if its center is at the second quadrant? A.(x-1)+(y+2)2=50 B.(x+1)+(y-2)2=50 C.(x+4)2+(y-3)2=50 D.(x-4)2+(y+3)2=50