Find the Equation of the Parabola So That Its Graph $( y + 2 ) ^ { 2 } = 3 ( x - 7 )$

Multiple Choice

Find the equation of the parabola so that its graph matches the description. $( y + 2 ) ^ { 2 } = 3 ( x - 7 )$ ; lower half of parabola

A) $y = - 2 + \sqrt { 3 ( x - 7 ) }$
B) $y = - 2 - \sqrt { 3 ( x - 7 ) }$
C) $x = - 2 + \sqrt { 3 ( y - 7 ) }$
D) $x = - 2 - \sqrt { 3 ( y - 7 ) }$
E) $x = - 2 + \sqrt { 3 ( y + 7 ) }$