Show that the points `(a+5,a-4),(a-2,a+3)` and `(a,a)` do not lie on a straight line of any value of `a`.

Show that the points (a+5,a-4),(a-2,a+3) and (a,a) do not lie on a straight line for any value of a

Show that the points (a+5,a-4),(a-2,a+3) and (a,a) do not lie on a straight line for any value of a .

Show that the points (a+5,a-4),(a-1,a+3) and (a,a) do not lie on a straight line for any value of a.

Show that the points (a+5,a+4) , (a-2,a+3) and (a,a) do not lie on a straight line for any value of a.

Show that the points (a+5, a-4), (a-2, a +3) and (a,a) do not lie on a striaght line for any a.

Show that the three points ( 4,2),(7,5) and (9,7) lie on a straight line .

Show that the three points (5, 1), (1, -1) and (11, 4) lie on a straight line. Further find the slope of the line.

Locate the points (5,0),(5,1) and (5,2) .Do they lie on a line.

Show that the three points (5, 1), (1, -1) and (11, 4) lie on a straight line. Further find the length of the portion of the line interceptes between the axes.

The points (1, 1), (-5,5) and (13, lambda ) lie on the same straight line if lambda=