Write the system of equations associated with the augmented matrix. Do not solve.
-$$\left[ \begin{array} { r r | r }
- 4 & - 6 & 4 \
4 & - 7 & - 9
\end{array} \right]$$
A) $- 4 x - 6 y = 0$
$4 x - 7 y = 0$

B) $- 4 x - 6 y = 4$
$- 7 x + 4 y = - 9$

C) $- 4 x - 6 y = 4$
$4 x - 7 y = - 9$

D) $- 6 x - 4 y = 4$
$4 x - 7 y = - 9$

Question

Write the system of equations associated with the augmented matrix. Do not solve.
-$$\left[ \begin{array} { r r | r } 
- 4 & - 6 & 4 \
4 & - 7 & - 9
\end{array} \right]$$
A) $- 4 x - 6 y = 0$
$4 x - 7 y = 0$

B) $- 4 x - 6 y = 4$
$- 7 x + 4 y = - 9$

C) $- 4 x - 6 y = 4$
$4 x - 7 y = - 9$

D) $- 6 x - 4 y = 4$
$4 x - 7 y = - 9$

Quizplus · Accepted Answer

The augmented matrix directly translates to the system of equations, with each row representing a linear equation. The first row corresponds to $-4x - 6y = 4$ and the second row to $4x - 7y = -9$, matching option C.

Write the System of Equations Associated with the Augmented Matrix [−4−644−7−9]\left[ \begin{array} { r r | r } - 4 & - 6 & 4 \\4 & - 7 & - 9\end{array} \right][−44​−6−7​4−9​]

Write the System of Equations Associated with the Augmented Matrix $\left[ \begin{array} { r r | r } - 4 & - 6 & 4 \\4 & - 7 & - 9\end{array} \right]$