Solve the System by the Substitution or Elimination Method $$\left( \begin{array} { r l } x ^ { 2 } + y ^ { 2 } & = 10 \\x + y & = - 2\end{array} \right)$$

Multiple Choice

Solve the system by the substitution or elimination method. $$\left( \begin{array} { r l } x ^ { 2 } + y ^ { 2 } & = 10 \\x + y & = - 2\end{array} \right)$$

A) (1, 3) , (3, 1)
B) (-1, -3) , (3, 1)
C) (1, -3) , (-3, 1)
D) (-1, -3) , (-3, -1)