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.
- $$\frac { 9 } { 7 } x + y = 5$$
$0.4 \mathrm { x } - \mathrm { y } = 3$

A) $\{ ( - 2.947,8.789 ) \}$
B) $\{ ( 4.746 , - 1.102 ) \}$
C) $\{ ( 2.258,2.097 ) \}$
D) $\varnothing$