Verify whether the following points are collinear or not .
( 1 , -1) , ( 2 , 3) , ( 2 , 0)

Verify whether the following points are collinear or not . ( 1 , - 1) , ( 4 , 1) , ( - 2 , -3) . (AS_(2))

Verify whether the following points are collinear or not . ( 1 , -6) , ( 3 , -4) , ( 4 , - 3) .

Show that the following points are collinear. (0,-2), (-1,1), (-2,4)

Show that the following points are collinear. (1,-8),(3,6),(2,-1)

Show that the following points are collinear. (-1,7) ,(3,-5), (4,-8)

Show that the following points are collinear. (2,4),(0,1),(4,7)

Show that the following points are collinear. (0,8/3) ,(1,3),(82,30)

Show that the following points are collinear. (3,8),(-4,2),(10,14)

Show that the following points are collinear. (-2,5),(2,-3),(0,1)

Check whether the following equations are quadratic or not. (2x + 1) (3x + 1) = 6(x - 1)(x - 2)