Find the values of x, y for which the lines AD and BC becomes parallel.

Find the values of x, y for which the lines AD and BC become parallel.

In the given figure, lines EF and GH are parallel. Find the value of x if the lines AB and CD are also parallel.

Find the value of y is the line joinint (3,y) and (2,7) is parallel to the line joining the points (-1,4) and (0,6) .

Find the value of y, if the line joining (3,y) and (2,7) is parallel to the line joining the points (-1,4) and (0,6).

The values of m for which the line y =mx +2 become a tangent to the hyperbola 4x^(2) -9y^(2) =36 is

The values of m for which the line y=mx +2 becomes a tangent to the hyperbola 4x^2-9y^2-36 is .

Find the value of k if the line 2y=5x+k is a tangent to the parabola y^(2)=6x

Find the value of k if the lines (3x+4y+5)-k(x+y+3)=0 is (i) parallel to y-axis (ii) parallel to x-axis.