Determine whether the ordered pair is a solution of the system.
-$$\begin{array} { l }
( 3 , - 1 ) \
\left\{ \begin{array} { l }
x + y = 2 \
x - y = 4
\end{array} \right.
\end{array}$$
A) Yes
B) No

Question

Determine whether the ordered pair is a solution of the system.
-$$\begin{array} { l } 
( 3 , - 1 ) \
\left\{ \begin{array} { l } 
x + y = 2 \
x - y = 4
\end{array} \right.
\end{array}$$
A) Yes
B) No

Quizplus · Accepted Answer

Substitute $x = 3$ and $y = -1$ into both equations: $3 + (-1) = 2$ and $3 - (-1) = 4$. Both equations are satisfied, so the pair is a solution.

Determine Whether the Ordered Pair Is a Solution of the System