INTRODUCTORY EXERCISES

(1)

 Find all asymptotes for the given functions.

           2
 (a) y = -----
         x - 4

           x
 (b) y = -------
         3x + 2

         (x - 1)(x - 2)
 (c) y = --------------
         (x - 3)(x - 4)

           2x
 (d) y = ------
         x4 + 1

HINT:

 Consider what values will give zero denominators