Question

Is (−2,2)
a viable solution for the following system? Explain.

−7x+2y=18


3x+3y=0


(1 point)

(−2,2)
is a viable solution since it makes both equations true.

(−2,2)
is a nonviable solution since it makes one equation true.

(−2,2)
is a viable solution since it makes one equation true.

(−2,2)
is a nonviable solution since it makes neither equation true.

Answer 1

(−2,2) is a viable solution since it makes both equations true.

Check:
-7(−2)+2(2)=14+4=18 ✓
3(−2)+3(2)=−6+6=0 ✓