20 points) For r(x) = -5x x2 -9 a. (4 points) Does r(x) have a hole? Why or why not? b. (5 points) Does r(x) have a horizontal asymptote? If yes, what is it? c. (5 points) Find the vertical asymptotes for r(x): d. (6 points) Find the x-intercepts and y-intercept for r(x)