If point `E(5, h)` is on the line that contains `A(0,1) and B(-2, -1)`, what is the value of h?

If the line through the points A (k,1,-1) and B(2k,0,2) is perpendicular to the line through the points B and C(2+2,k,1) , then what is the value of k?

If the line through the points A(k,1,-1) and B (2k,0,2) is perpendicular to the line through the points B and C(2+2k,k,1) , then what is the value of k?

The line 7x-9y-19 = 0 is perpendicular to the line through the points (h, 3) and (4, 1). Find the value of h.

A line in the xy-plane contains the points A(c, 40) and B(5, 2c) . If the line also contains the origin, what is a possible value of c?

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

If the straight line joining the points (2,1,4)and(a-1,4,-1) is parallel to the line joining the points (0,2,b-1)and(5,3,-2), find the values of a and b.

If the point M(h, k) lie on the line 2x+3y=5 such that |MA-MB| is maximum where (1, 2) and B(2, 3), then the value of (h+k) is

If the point M(h, k) lie on the line 2x+3y=5 such that |MA-MB| is maximum where (1, 2) and B(2, 3), then the value of (h+k) is