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

Show that the three points (5, 1), (1, -1) and (11, 4) lie on a straight line. Further find the slope of the 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 point (2, 1), (8, 5) and (x, 7) lie on a straight line. Then the value of x is :

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 .

For what value of x will the points (x ,\ -1),\ (2,\ 1) and (4,\ 5) lie on a line?

If three points (h, 0), (a, b) and (o, k) lie on a line, show that a/h+b/k=1 .

Prove that the points (5,1),\ (1,-1)a n d\ (11 ,4) are collinear. Also find the equation of the straight line on which these points lie.

Find the equation to the straight line: cutting off intercepts -5 and 6 from the axes.

Using slopes, show that the points (4,11) , (1,5) and (-1,1) are collinear.

Show that the points A(0,4,3) , B(-1,-5,-3), C(-2,-2,1) and D(1,1,1) are coplanar. Also find the equation of the plane in which these points lie.