Solve the Problem $$\left\{ \begin{array} { l } x + y = - 4 \\y = 3 x\end{array} \right.$$

question 108

Multiple Choice

Solve the problem.
- $$\left\{ \begin{array} { l } x + y = - 4 \\y = 3 x\end{array} \right.$$

• A) \(\{ ( 1,3 ) \}\)
• B) \(\{ ( - 1,3 ) \}\)
• C) \(\{ ( - 1 , - 3 ) \}\)
• D) \(\{ ( 1 , - 3 ) \}\)

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