Focus of parabola `y^(2)-x+4y+5=0` is

The focus of the parabola y^(2)-x-2y+2=0 is

The focus of the parabola 2y^(2) = 5x is ............ .

The focus of the parabola y ^(2) =4y -4x is

The focus of the parabola y^(2)-4y-8x+4=0 is,

The focus of the parabola y^(2)-4y -x + 3 =0 is

The focus of the parabola y^2=x+4y+3 , is :

A parabola is drawn with its focus at (3,4) and vertex at the focus of the parabola y^(2)-12x-4y+4=0. The equation of the parabola is: (1)x^(2)-6x-8y+25=0 (2) y^(2)-8x-6y+25=0(3)x^(2)-6x+8y-25=0(4)x^(2)+6x-8y-25=0