(7) Find the horizontal asymptote using lim = 0. and lim 1 = 0 for X-00 X x--00 xr -2x2 f (x) = 5x2 - 3 (8) Find the horizontal asymptote and vertical asymptote for f (x) = x-1 x2 +x-2 (Show details of your work. can use what you learned in pre-calculus)