Find the intercepts and asymptotes. (If an answer does not exist, enter DNE. Enter your asymptotes as a comma-separated list of equations if necessary.)

r(x) =

5x² 40x + 81

x² 8x + 16

x-intercept

(x, y)

=

yintercept

(x,y)

=

vertical asymptote(s)

horizontal asymptote

Sketch a graph of the rational function.