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

Multiple Choice

Use a graphing calculator to Express solutions with approximations to the nearest thousandth.
- $$\begin{array} { r } 1.2 x + \sqrt { 7 } y = - 8 \\- 4.5 x - \sqrt { 5 } y = 10\end{array}$$

A) $\varnothing$
B) $\{ ( - 0.929 , - 2.602 ) \}$
C) $\{ ( 0.584 , - 3.290 ) \}$
D) $\{ ( 4.808 , - 5.205 ) \}$