Let A, B be two distinct points on the parabola `y^(2)=4x`. If the axis of the parabola touches a circle of radius r having AB as diameter, the slope of the line AB is

Let A and B be two distinct points on the parabola y^(2)=4x. If the axis of the parabola touches a circle of radius r having AB as its diameter,then the slope of the line joining A and B can be

Let A and B be two distinct points on the parabola y^2=4x . If the axis of the parabola touches a circle of radius r having AB as its diameter, then the slope of the line joining A and B can be

Let A and B be two distinct points on the parabola y^2 = 4x . If the axis of the parabola touches a circle of radius r having AB as its diameter, then the slope of the line joining A and B can be (A) - 1/r (B) 1/r (C) 2/r (D) - 2/r

Let A and B be two distinct points on the parabola y^2 = 4x . If the axis of the parabola touches a circle of radius r having AB as its diameter, then the slope of the line joining A and B can be (A) - 1/r (B) 1/r (C) 2/r (D) - 2/r

Let A and B be two distinct points on the parabola y^2=4x . If the axis of the parabola touches a circle of radius r having AB as its diameter, then find the slope of the line joining A and B .

Let A and B be two distinct points on the parabola y^2=4x . If the axis of the parabola touches a circle of radius r having AB as its diameter, then find the slope of the line joining A and B .

Let A and B be two distinct points on the parabola y^2=4x . If the axis of the parabola touches a circle of radius r having AB as its diameter, then find the slope of the line joining A and B .

Let a and b two distinct points on the parabola y^(2)=4x if the axis fo the parabola touches a circle of raidus r haiving then the slope of the line joining a and b can be