Find the Standard Form of the Equation of the Parabola $\left( - \frac { 7 } { 2 } , 0 \right)$

Multiple Choice

Find the standard form of the equation of the parabola with the given characteristic and vertex at the origin. Focus: $\left( - \frac { 7 } { 2 } , 0 \right)$ ​

A) $y ^ { 2 } = - \frac { 28 } { 2 } x$
B) $x ^ { 2 } = \frac { 2 } { 28 } y$
C) $y ^ { 2 } = - \frac { 2 } { 28 } x$
D) $x ^ { 2 } = - \frac { 2 } { 28 } y$
E) $y ^ { 2 } = \frac { 2 } { 28 } x$