Which of the following line can be normal to parabola `y^2=12 x ?` (a)`x+y-9=0` (b) `2x-y-32=0` (c)`2x+y-36=0` (d) `3x-y-72=0`

Which of the following line can be normal to parabola y^(2)=12x?(a)x+y-9=0(b)2x-y-32=0(c)2x+y-36=0(d)3x-y-72=0

Which of the following line can be normal to parabola y^2=12 x ? x+y-9=0 (b) 2x-y-32=0 2x+y-36=0 (d) 3x-y-72=0

Which of the following line can be normal to parabola y^2=12 x ? x+y-9=0 (b) 2x-y-32=0 2x+y-36=0 (d) 3x-y-72=0

Which of the following line can be tangent to the parabola y^2=8x ? (a) x-y+2=0 (b) 9x-3y+2=0 (c) x+2y+8=0 (d) x+3y+12=0

Which of the following line can be tangent to the parabola y^2=8x ? (a) x-y+2=0 (b) 9x-3y+2=0 (c) x+2y+8=0 (d) x+3y+12=0

Which of the following line can be tangent to the parabola y^(2)=8x?( a) x-y+2=0 (b) 9x-3y+2=0( c) x+2y+8=0( d )x+3y+12=0

Which of the following line can be tangent to the parabola y^2=8x ? x-y+2=0 (b) 9x-3y+2=0 x+2y+8=0 (d) x+3y+12=0

Which of the following line can be tangent to the parabola y^2=8x ? x-y+2=0 (b) 9x-3y+2=0 x+2y+8=0 (d) x+3y+12=0

Find the equation of the tangent line to the curve y=(3x^2-1)/x at the point (1,2) is (a) 4x-y-1=0 (b) 4x+y+2=0 (c)x-y-1=0 (d) 4x-y-2=0

Which of the following lines have the intercepts of equal lengths on the circle, x^2+y^2-2x+4y=0 (A) 3x -y= 0 (B) x+3y=0 (C) x+3y+10=0 (D) 3x-y-10=0