Solve the Equation $x - \sqrt { x } + 7 = 0$

Solve the equation $x - \sqrt { x } + 7 = 0$ graphically in the interval $$[ - 7,6 ]$$

A) $x = - 2.19 , x = 3.19$
B) $x = - 2.17$
C) $x = 3.19$
D) $x = 3.17$
E) $x = - 2.17 , x = 3.17$