Solve the System by the Method of Substitution $$\left\{ \begin{array} { r } x ^ { 2 } + 2 y = 0 \\x ^ { 2 } - 6 x - y = 0\end{array} \right.$$

Multiple Choice

Solve the system by the method of substitution.Check your solution(s) graphically. $$\left\{ \begin{array} { r } x ^ { 2 } + 2 y = 0 \\x ^ { 2 } - 6 x - y = 0\end{array} \right.$$

A) (0, 4) , (0, -8)
B) (0, 0) , (4, 8)
C) (0, 0) , (-4, -8)
D) (4, 0) , (0, -8)
E) (0, 0) , (4, -8)