Determine which ordered pair is a solution of the system.
$$\left\{ \begin{aligned}
x - 2 y ^ { 2 } & = - 7 \
- 5 x + 6 y & = 7
\end{aligned} \right.$$
A) $( 1,2 )$
B) $( 1 , - 2 )$
C) $( - 1,2 )$
D) $( - 1 , - 2 )$
E) $( 0 , - 2 )$

Question

Quizplus · Accepted Answer

For choice A, substituting $x = 1$ and $y = 2$ into both equations yields true statements, indicating it is a solution to the system.

Determine Which Ordered Pair Is a Solution of the System {x−2y2=−7−5x+6y=7\left\{ \begin{aligned}x - 2 y ^ { 2 } & = - 7 \\- 5 x + 6 y & = 7\end{aligned} \right.{x−2y2−5x+6y​=−7=7​

Determine Which Ordered Pair Is a Solution of the System $\left\{ \begin{aligned}x - 2 y ^ { 2 } & = - 7 \\- 5 x + 6 y & = 7\end{aligned} \right.$