Equation of a line which is 5 units distance above the x – axis is.................. (a) x = 5 (b) x +5 = y (c) y = 5 (d) x + y = 5.

Find the equation of a line parallel to X -axis and 5 unit above it.

The equation of the bisector of the acute angle between the lines 2x-y+4=0 and x-2y=1 is (a) x-y+5=0 (b) x-y+1=0 (c) x-y=5 (d) none of these

The equation of a line parallel to y-axis, at a distance of 5/2 units to the lift of x-axis is

Let (2,3) be the focus of a parabola and x + y = 0 and x-y= 0 be its two tangents. Then equation of its directrix will be (a) 2x - 3y = 0 (b) 3x +4y = 0 (c) x +y = 5 (d) 12x -5y +1 = 0

The number of points on the line x +y=4 which are unit distance apart from the line 2x+2y = 5 is :

Equation of a straight line passing through the origin and making with x-axis an angle twice the size of the angle made by the line y=0. 2 x with the x-axis, is : (a) y=0. 4x (b) y=(5/(12))x (c) 6y-5x=0 (d) None of these

If a hyperbola has vertices (±6, 0) and P(10, 16) lies on it, then the equation of normal at P is (A) 2x + 5y = 100 (B) 2x + 5y = 10 (C) 2x -5y = 100 (D) 5x +2y = 100

Write down the equation of a line parallel to the x-axis (i) at a distance of 5 units above the x-axis. (ii) at a distance of 4 units below the x-axis.

x=2, y=−1 is a solution of the linear equation (a) x+2y=0 (b) x+2y=4 (c) 2x+y=0 (d) 2x+y=5

The lines parallel to the normal to the curve x y=1 is/are (a) 3x+4y+5=0 (b) 3x-4y+5=0 (c) 4x+3y+5=0 (d) 3y-4x+5=0