Use a graphing calculator to solve the system. Express solutions with approximations to the nearest thousandth.
-$$\begin{array} { l }
0.4 x + \sqrt { 2 } y = 1 \
\sqrt { 5 } x + 0.8 y = 1
\end{array}$$
A) $\{ ( 0.097,0.980 ) \}$
B) $\varnothing$
C) $\{ ( 0.216,0.646 ) \}$
D) $\{ ( 0.176,0.757 ) \}$

Question

Use a graphing calculator to solve the system. Express solutions with approximations to the nearest thousandth.
-$$\begin{array} { l } 
0.4 x + \sqrt { 2 } y = 1 \
\sqrt { 5 } x + 0.8 y = 1
\end{array}$$
A) $\{ ( 0.097,0.980 ) \}$
B) $\varnothing$
C) $\{ ( 0.216,0.646 ) \}$
D) $\{ ( 0.176,0.757 ) \}$

Quizplus · Accepted Answer

The solution to the system of equations, when solved using a graphing calculator, is approximately $ (0.216, 0.646) $.

Use a Graphing Calculator to Solve the System 0.4x+2y=15x+0.8y=1\begin{array} { l } 0.4 x + \sqrt { 2 } y = 1 \\\sqrt { 5 } x + 0.8 y = 1\end{array}0.4x+2​y=15​x+0.8y=1​

Use a Graphing Calculator to Solve the System $\begin{array} { l } 0.4 x + \sqrt { 2 } y = 1 \\\sqrt { 5 } x + 0.8 y = 1\end{array}$