For the circle x2+y2−6x+8y=0x^2 + y^2 - 6x + 8y = 0x2+y2−6x+8y=0, what is the center?
(3,−4)(3, -4)(3,−4)
(3,4)(3, 4)(3,4)
(−3,4)(-3, 4)(−3,4)
(6,8)(6, 8)(6,8)