Solve for the intersection point (x,y)(x, y)(x,y) of the system: x2+y2=25x^2 + y^2 = 25x2+y2=25 and x+7y=25x + 7y = 25x+7y=25.
(4,3)(4, 3)(4,3)
(25,0)(25, 0)(25,0)
(3,3)(3, 3)(3,3)
(3,4)(3, 4)(3,4)