The function is
.
(a)
\Graph the function
.
.gif\")
Observe the graph:
\As
increases
tends to
.
Therefore,
.
(b)
\The limit is
.

.
(c)
\L
Hopital
s Rule: If
or
then
.
No, you canot use L
Hopital
s Rule.
Since here
is not indetermInant form.
(a)
\Graph of the function
.
.gif\")
Observe the graph:
\
.
(b)
.
(c)
\No, you canot use L
Hopital
s Rule.