Answer :
Answer:
[tex](0, 3)[/tex]
Step-by-step explanation:
To split AB in the ratio 1:3, we must find the midpoint of the line AM, where M is the midpoint of AB.
[tex]M=((-4+12)/2, (-7+5)/2)=(8/2, -2/2)=(4, -1)[/tex]
Midpoint of AM: [tex]((4+-4)/2, (7+-1)/2)=(0/2, 6/2)=(0, 3)[/tex]