Question

Find the point, M, that divides segment AB into a ratio of 2:1 if A is at (-1, 2) and B is at (8, 15).

Answer 1

is it
A) y= -bx-b(1-a)
B) y=bx-b(a-1)

Answer 2

C) \[y=1/bx+b(a-1)\]

Answer 3

or D) Y=-1/bx+b(1-a)

Answer 4

wrong