Estimation and Limits -- Limits as x --> infinity -- Answers

1.  Lim      f(t) = +oo
   t --> +oo
   
    Lim      f(t) = -oo
   t --> -oo
   

2.  Lim      f(t) = +oo
   t --> +oo
   
    Lim      f(t) = +oo
   t --> -oo
   

3.  Lim      f(t) = 2/3
   t --> +oo
   
    Lim      f(t) = 2/3
   t --> -oo
   

4.  Lim      f(t) = 0
   t --> +oo
   
    Lim      f(t) = 0
   t --> -oo
   

5.  Lim      f(t) = +oo
   t --> +oo
   
    Lim      f(t) = -oo
   t --> -oo
   

6.  Lim      f(t) = 0
   t --> +oo
   
    Lim      f(t) = -oo
   t --> -oo
   

7.  Lim      f(t) = 0
   t --> +oo
   
    Lim      f(t) = 0
   t --> -oo
   

8.  Lim      f(t) = +oo
   t --> +oo
   
    Lim      f(t) = 0
   t --> -oo
   

9.  Lim      f(t) = 0
   t --> +oo
   
    Lim      f(t) = 0
   t --> -oo