Solve the System by Graphing $\left\{\begin{array}{l}y=x+3 \\y=3 x+7\end{array}\right.$ A) $\{ ( - 2,1 ) \}$

question 117

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.
- $\left\{\begin{array}{l}y=x+3 \\y=3 x+7\end{array}\right.$

• A) \(\{ ( - 2,1 ) \}\)
• B) \(\{ ( 2 , - 1 ) \}\)
• C) \(\{ ( 1 , - 2 ) \}\)
• D) no solution; \(\varnothing\)