Answer:
7m
Step-by-step explanation:
not sure if youre referring to that question! you didnt have a pic.
"Basically, from point A up to B is 4m and from B east to C is 3m."
Please see picture below.
y = -x + 2
Use the point-slope formula y - k = m(x -h):
y - [-1] = -1(x - 3), or
y + 1 = -x + 3, or