Find the ratio in which line form by joining (-1,1) & (5,7) is divided by the line x+y=4

Find the ratio in which line form by joining (-1,1) & (5,7) is divided

1.	Find the ratio in which line form by joining (-1,1) & (5,7) is divided by the line x+y=4
Answer» Sorry it will surely 1/2 I think -1/8