Solve the system by any method.
-$$\left\{ \begin{array} { r }
3 x + y = 2 \
- 12 x - 4 y = - 8
\end{array} \right.$$
A) infinitely many solutions
B) one ordered-pair solution
C) no solution

Question

Solve the system by any method.
-$$\left\{ \begin{array} { r } 
3 x + y = 2 \
- 12 x - 4 y = - 8
\end{array} \right.$$
A) infinitely many solutions
B) one ordered-pair solution
C) no solution

Quizplus · Accepted Answer

The second equation is a multiple of the first, indicating the lines are coincident, thus having infinitely many solutions.

Solve the System by Any Method {3x+y=2−12x−4y=−8\left\{ \begin{array} { r } 3 x + y = 2 \\- 12 x - 4 y = - 8\end{array} \right.{3x+y=2−12x−4y=−8​

Solve the System by Any Method $\left\{ \begin{array} { r } 3 x + y = 2 \\- 12 x - 4 y = - 8\end{array} \right.$