Solve the System by Graphing $\left\{\begin{array}{l}x=-y \\y+x=6\end{array}\right.$ A) $\{ ( 1,5 ) \}$

question 33

Multiple Choice

Solve the system by graphing. If there is no solution or an infinite number of solutions, so state. Use set notation to
express the solution set.
- $\left\{\begin{array}{l}x=-y \\y+x=6\end{array}\right.$

• A) \(\{ ( 1,5 ) \}\)
• B) \(\{ ( 1,1 ) \}\)
• C) no solution; \(\varnothing\)
• D) infinitely many solutions; \(\{ ( x , y ) \mid y + x = 6 \}\) or \(\{ ( x , y ) \mid x = - y \}\)

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