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Solve the System by Elimination 9x4+y4=2x4+y4=0\begin{array} { l } \frac { 9 x } { 4 } + \frac { y } { 4 } = - 2 \\\frac { x } { 4 } + \frac { y } { 4 } = 0\end{array}

Question 49

Multiple Choice

Solve the system by elimination.
- 9x4+y4=2x4+y4=0\begin{array} { l } \frac { 9 x } { 4 } + \frac { y } { 4 } = - 2 \\\frac { x } { 4 } + \frac { y } { 4 } = 0\end{array}


A) {(12,12) }\left\{ \left( - \frac { 1 } { 2 } , \frac { 1 } { 2 } \right) \right\}
B) {(45,45) }\left\{ \left( - \frac { 4 } { 5 } , \frac { 4 } { 5 } \right) \right\}
C) {(16,16) }\{ ( - 16,16 ) \}
D) {(1,1) }\{ ( - 1,1 ) \}

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