Use a graphing calculator to Express solutions with approximations to the nearest thousandth.
-$$\begin{array} { l }
0.4 \mathrm { x } + \sqrt { 2 } \mathrm { y } = 1 \
\sqrt { 5 } \mathrm { x } + 0.8 \mathrm { y } = 1
\end{array}$$
A) $\varnothing$

B) $\{ ( 0.216,0.646 ) \}$

C) $\{ ( 0.097,0.980 ) \}$

D) $\{ ( 0.176,0.757 )$

Question

Use a graphing calculator to Express solutions with approximations to the nearest thousandth.
-$$\begin{array} { l } 
0.4 \mathrm { x } + \sqrt { 2 } \mathrm { y } = 1 \
\sqrt { 5 } \mathrm { x } + 0.8 \mathrm { y } = 1
\end{array}$$
A) $\varnothing$

B) $\{ ( 0.216,0.646 ) \}$

C) $\{ ( 0.097,0.980 ) \}$

D) $\{ ( 0.176,0.757 )$

Quizplus · Accepted Answer

Using a graphing calculator to solve the system of equations $0.4x + \sqrt{2}y = 1$ and $\sqrt{5}x + 0.8y = 1$, the solution is approximately $x = 0.216$ and $y = 0.646$, rounded to the nearest thousandth.

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