Use a graphing calculator to Express solutions with approximations to the nearest thousandth.
-$$\begin{array} { l }
x - y + 4 z = 7 \
3 x + z = 3 \
x + 5 y + z = 28
\end{array}$$
A) $\{ ( 3,5,0 ) \}$
B) $\varnothing$
C) $\{ ( 3,0,5 ) \}$
D) $\{ ( 0,5,3 ) \}$

Question

Use a graphing calculator to Express solutions with approximations to the nearest thousandth.
-$$\begin{array} { l } 
x - y + 4 z = 7 \
3 x + z = 3 \
x + 5 y + z = 28
\end{array}$$
A) $\{ ( 3,5,0 ) \}$
B) $\varnothing$
C) $\{ ( 3,0,5 ) \}$
D) $\{ ( 0,5,3 ) \}$

Quizplus · Accepted Answer

The Answer of Use a graphing calculator to Express solutions with approximations to the nearest thousandth.
-$$\begin{array} { l } 
x - y + 4 z = 7 \
3 x + z = 3 \
x + 5 y + z = 28
\end{array}$$
A) $\{ ( 3,5,0 ) \}$
B) $\varnothing$
C) $\{ ( 3,0,5 ) \}$
D) $\{ ( 0,5,3 ) \}$

Use a Graphing Calculator to Express Solutions with Approximations to the Nearest