A line passes through points `A(x_1,y_1)`and `B(h,k)`.If the slope of the line is m then show that `k-y_1=m(h-x_1)`

Line y=mx+c passes through points A(2,1) and B(3,2) .determine m and c.

Find k, if the line passing through points P(-12,-3) and Q(4,k) has slope 1/2 .

If a striaght line passes through the points ( -1/2,1) and (1,2) then its x-intercept is

Equation of line passing through the point (1,2) and perpendicular to the line y=3x-1 is

Find slope of a line passing through the points A(3, 1) and B(5, 3).

If points A(h,0),B(0,k) and C(a,b) lie on a line then show that a/h+b/k=1

A line L passeds through the points (1,1) and (2,0) and another line L' passes through ((1)/(2), 0) and perpendicular to L. Then the area of the triangle formed by the lines L, L' and Y-axis is

If the points P(h,k),Q(X_1,Y_1) and R(X_2,Y_2) lie on a line.Show that (h-x_1)(y_2-y_1)=(k-y_1)(x_2-x_1)

Find the slope of the line which passes through the points A(1,-3) and B(-1,-1)