Solve the Problem $$\left\{ \begin{array} { c } 3 x + y = 14 \\12 x + 4 y = 56\end{array} \right.$$

question 109

Multiple Choice

Solve the problem.
- $$\left\{ \begin{array} { c } 3 x + y = 14 \\12 x + 4 y = 56\end{array} \right.$$

• A) no solution; \(\varnothing\)
• B) \(\{ ( 0,14 ) \}\)
• C) \(\{ ( 5 , - 1 ) \}\)
• D) infinitely many solutions; \(\{ ( x , y ) \mid 3 x + y = 14 \}\) or \(\{ ( x , y ) \mid 12 x + 4 y = 56 \}\)

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