Is the range of the integers 4, 7, x, 6, 5, y greater than 9

Is the range of the integers 4, 7, x, 6, 5, y greater than 9 ?

(1)y > x^2
(2) 3 < x < y

Can someone explain, not satisfied with the explanation provided by TOTAL GMAT MATH, jeff sackmann!

Thanks