Write the Standard Form of the Equation of the Parabola $x ^ { 2 } = \frac { 1 } { 36 } y$

Multiple Choice

Write the standard form of the equation of the parabola with focus (-9,0) and its vertex at the origin.

A) $x ^ { 2 } = \frac { 1 } { 36 } y$
B) $y ^ { 2 } = 36 y$
C) $x ^ { 2 } = 36 x$
D) $x ^ { 2 } = - 36 y$
E) $y ^ { 2 } = - 36 x$