Question

If A(x,y) B(3,6) and C(-3,4) are collinear points then show that x-3y +15=0

Answer 1

if point are coolinear slope of ab = slope of bc
Slope of bc=y2-y1/x2-x1
=4-6/-3-9
-2/-12
1/6

now point
Slope of Ab =1/6
now point =
1/6=6-