The points (-2,-5), (2,-2), (8,a) are collinear, then find the value of a

The points (-2, -5), (2, -2), (8, a) are collinear, find the value of a

If the point (2,3),(1,1) , and (x ,3x) are collinear, then find the value of x ,using slope method.

If the points(-1,3), (2,h) and (5,-1) are collinear, then the value of h is

If the points (1,2) and (2,4) and (t,6) be collinear , find the value of t.

If the points P (0,3,2), Q(1,2,-2) and R (4,-1,t) are collinear, find the value of t.

Show that the points A(1,-2,-8),B(5,0,-2)a n dC(11,3,7) are collinear, and find the ratio in which B divides A Cdot

Show that the points A(1,-2,-8),B(5,0,-2)andC(11,3,7) are collinear , and find the ratio in which B divides AC.

If the points A(2,beta,3) , B(alpha,-5,1) and C(-1,11,9) are collinear,then, find the values of alpha and beta.

Prove that the points (3,1), (5,-5) and (-1,13) are collinear . Find the equation of the straight line on which the points lie.

If the points (1,1):(0,sec^2theta); and (cos e c^2theta,0) are collinear, then find the value of theta