1. Select all true statements regarding limits atinfinity.

• lim=0, where is a positiveinteger.
• lim=0
• If lim()=3, then a vertical asymptote exists at =3
• The limit of cos() as approaches does notexist.

2. True or False:

• If a function has a horizontal asymptote, the function's graph can never cross it.
• A function can have different horizontal asymptotes at + and .
• A function can have infinitely many different vertical asymptotes