Multiple ChoiceGraph the parabola −4(y+1)=(x+1)2-4\(\left\)(y+1\(\right\))=\(\left\)(x+1\(\right\))^2, and find the focus point and directrix line.
Multiple ChoiceIf a parabola has the focus at (0,−1)\(\left\)(0,-1\(\right\)) and a directrix line y=1y=1y=1, find the standard equation for the parabola.
Multiple ChoiceIf a parabola has the focus at (2,4)\(\left\)(2,4\(\right\)) and a directrix line x=−4x=-4x=−4 , find the standard equation for the parabola.
