Find area parallelogram lines `y=mx, y=mx+1, y=nx and y=nx+1` equal to:

Find the value of m so that lines y=x+1, 2x+y=16 and y=mx-4 may be concurrent.

If the lines represented by 2x^2-5xy+2y^2=0 be the sides of a parallelogram and the line 5x+2y=1 be one of its diagonal. Find the equation of the other diagonal, and area of the parallelogram .

Find the area bounded by the parabola x^(2) = y and line y = 1 .

For what value of m are the three lines y=x+1, y=2(x+1) and y=mx+3 concurrent ?

Let m be a positive integer and let the lines 13x + 11y = 700 and y= mx - 1 intersect in a point whose coordinates are integer. Then m equals to :

Find the perpendicular distance between the lines y=mx+c, y=mx+d

If the equation of line A shown on the graph is given by y=mx+b , and the equation of line B is given by y=k(mx+b) , what is the value of k?

Find the value of m, for which the line y=mx + 25sqrt3/3 is a normal to the conic x^2 /16 - y^2 / 9 =1 .

The distance between the lines y=mx+c_1 and y=mx+c_2 is

For positive l, m and n, if the points x=ny+mz, y=lz+nx, z=mx+ly intersect in a straight line, when Q. l, m and n satisfy the equation