Find the value of k for which the points A(k+1, 2k), B(3k, 2k +3) and C(5k-1, 5k) are collinear.

Show that the points x(2, -2) y (-2, 1) and z(5, 2) are the vertices of a right angled triangle XYZ and also calculate its area. OR Find the values of k for which the points A(k+1, 2k) B(3k, 2k+3) and C(5k-1, 5k) are collinear.

Find k if A (k + 1, 24), B(3k, 2k + 3), and C(5k-1, 5k) are collinear.

Find the values of k, if the points A (k+1,2k) ,B (3k,2k+3) and C (5k-1,5k) are collinear.

Find the values of k, if the points A (k+1,2k) ,B (3k,2k+3) and C (5k-1,5k) are collinear.

Find the value of k for which the points A(-1, 3), B(2, k) and C(5, -1) are collinear.

the value of k for which the points (3k-1,k-2),(k,k-7) and (k-1,-k-2) are collinear.

Find the value of k for which the points A(-2, 3), B(1, 2) and C(k, 0) are collinear.

Find the value of k, for which the points ( 7 , 2) , ( 5 , 1) and ( 3 , k) are collinear.

(i) If the points (1,4),(3,-2)and (k,1) are collinear, fine the value of k. (ii) If the points A(k+1,2k),B(3k,2k+3)andC(5k-1,5k) are collinear, then find k

Find the value of k if the points A(k,2-2k) , B(-k + 1, 2k) and C(-4-k, 6-2k) are collinear