Answer
The graph is as below
Work Step by Step
$x=y^2+4y$
completing the square and writing in vertex form $x=a(y−h)^2+k$,
$x=(y+2)^2-4$
The graph is a parabola and its opening to the right.
vertex : $(k;h)$
=$(-4;-2)$
the graph is shown below