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

question 18

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)

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