Which of the following is an integer solution (x,y)(x, y)(x,y) for y=x2y = x^2y=x2?
(2,4)(2, 4)(2,4)
(3,9)(3, 9)(3,9)
(4,2)(4, 2)(4,2)
(−2,4)(-2, 4)(−2,4)