Write the augmented matrix for the system.
-$$\left\{ \begin{array} { l }
2 x + 8 y = 64 \
5 x + 7 y = 69
\end{array} \right.$$
A) $\left[ \begin{array} { l l | l } 2 & 8 & 64 \ 5 & 7 & 69 \end{array} \right]$
B) $\left[ \begin{array} { l l | l } 2 & 5 & 64 \ 8 & 7 & 69 \end{array} \right]$
C) $\left[ \begin{array} { l l | l } 2 & 8 & 69 \ 7 & 5 & 64 \end{array} \right]$
D) $\left[ \begin{array} { l l | l } 64 & 8 & 2 \ 69 & 5 & 7 \end{array} \right]$

Question

Write the augmented matrix for the system.
-$$\left\{ \begin{array} { l } 
2 x + 8 y = 64 \
5 x + 7 y = 69
\end{array} \right.$$
A) $\left[ \begin{array} { l l | l } 2 & 8 & 64 \ 5 & 7 & 69 \end{array} \right]$
B) $\left[ \begin{array} { l l | l } 2 & 5 & 64 \ 8 & 7 & 69 \end{array} \right]$
C) $\left[ \begin{array} { l l | l } 2 & 8 & 69 \ 7 & 5 & 64 \end{array} \right]$
D) $\left[ \begin{array} { l l | l } 64 & 8 & 2 \ 69 & 5 & 7 \end{array} \right]$

Quizplus · Accepted Answer

The augmented matrix correctly represents the system of equations with coefficients of $x$ and $y$ in the first two columns and the constants on the right side of the bar.

Write the Augmented Matrix for the System {2x+8y=645x+7y=69\left\{ \begin{array} { l } 2 x + 8 y = 64 \\5 x + 7 y = 69\end{array} \right.{2x+8y=645x+7y=69​

Write the Augmented Matrix for the System $\left\{ \begin{array} { l } 2 x + 8 y = 64 \\5 x + 7 y = 69\end{array} \right.$