show that the points (0,-1),(1,0) and (3,2) are collinear.

show that the points (0,0),(1,1) and (2,2) are collinear.

9.Show that the points (0,-3)(1,-1) and (2,1) are collinear.

show that the points (1,1),(-2,7) and (3,-3) are collinear.

Show that the points (1,-1),(5,2) and (9,5) are collinear.

show that the points (0,0),(2,2) and (-1,-1) are collinear.

Show that the points (a,0),(0,b) and (3a,-2b) are collinear. Also, find the equation of line containing them.

Show that the points (3, 3), (h, 0) and (0,k) are collinear if 1/h + 1/k = 1/3

Show that the points (1, 1), (2, 3) and (5, 9) are collinear.

show that the points (2,-1,3),(4,3,1) and (3,1,2) are collinear.

Show that the points (a,0),(0,b) and (x,y) are collinear if x/a+y/b=1.