#### Answer

The equation matches with the graph labeled as V.

#### Work Step by Step

It has the equation of a parabola with horizontal axis: $y^2=4px$
$y^2=-\frac{1}{4}x$
$4p=-\frac{1}{4}$
$p=-\frac{1}{16}$
$p\lt0$. Parabola opens to the left.
The equation matches with the graph labeled as V.