Consider the given function:
a. Find the vertical asymptote(s). If there is more than one vertical asymptote give a list of the 
-values separated by commas. If there is no vertical asymptote, answer none.
b. If this function has a horizontal asymptote, give its 
-value. If there is no horizontal asymptote, answer none.
c. Find the 
-intercept(s). If there is more than one 
-intercept give a list of the 
-values separated by commas.
d. Find the 
-intercept.
