Find the Solution Set for the System by Graphing Both $$\left\{ \begin{array} { l } x ^ { 2 } + y ^ { 2 } = 25 \\x + y = 7\end{array} \right.$$

Multiple Choice

Find the solution set for the system by graphing both of the system's equations in the same rectangular coordinate
system and finding points of intersection.
- $$\left\{ \begin{array} { l } x ^ { 2 } + y ^ { 2 } = 25 \\x + y = 7\end{array} \right.$$

A) $\{ ( 4,3 ) , ( 3,4 ) \}$
B) $\{ ( - 4,3 ) , ( - 3,4 ) \}$
C) $\{ ( 4 , - 3 ) , ( 3 , - 4 ) \}$
D) $\{ ( - 4 , - 3 ) , ( - 3 , - 4 ) \}$