Answer
Vertex: $(-2, 4)$
Directrix:
$x=-\dfrac{7}{4}$
Focus:
$(\dfrac{-9}{4},4)$
Work Step by Step
We need to write the Standard form of a parabola:
$(y-4)^2=4(\dfrac{-1}{4})(x+2)$
$h=-2$ and $k=4$
Vertex: $(-2, 4)$
Directrix:
$x=h-p=-\dfrac{7}{4}$
Focus:
$(h+p,k)=(\dfrac{-9}{4},4)$
