Find the vertical and horizontal asymptotes for the graph of the given rational function. (Enter your answers as comma-separated lists of equations. If an answer does not exist, enter DNE.)

f(x) = x/x² -16

Find x- and y-intercepts of the graph. (If an answer does not exist, enter DNE.)

X-int (x,y) = ( )

y int (x,y) = ( )