The function is
.
The domain of the function is all real numbers.
\Intercepts:
\Find the
-intercept by substituting
in
.


The
-intercept is
.
Find the
-intercept by substituting
in
.

The
-intercept is
.
Find the extrema of
.
Differentiate on each side with respect to
.


.

Find the critical numbers by solving
.
.

or 
The critical points are
,
.
Relative extrema points exist at critical numbers.
\Substitute
in the function.

.
Substitute
in the function.

.
Maximum is at
and minimum at
.
Consider the test intervals as
,
and
.
| \
Interval \ | \
Test Value | \Sign of ![]() | \
Conclusion | \
![]() | \
![]() | \
\
| \
Decreasing | \
![]() | \
![]() | \
\
| \
Increasing | \
![]() | \
![]() | \
\
| \
Decreasing | \
Find the inflection points.
\ 
Differentiate on each side with respect to
.
.

.
Equate
to
.
.

,
, and
.
The inflection points occurs at
,
and
.
Substitute
in the function.
.
Substitute
in the function.
.
Substitute
in the function.
.
Inflection points are
,
and
.
Consider the test intervals as
,
,
and
.
| \
Interval \ | \
Test Value | \Sign of ![]() | \
Concavity | \
![]() | \
![]() | \
\
| \
Down | \
![]() | \
![]() | \
\
| \
Up | \
![]() | \
![]() | \
\
| \
Down | \
![]() | \
![]() | \
\
| \
Up | \
Find asymptote of function
.
Find the horizontal asymptote by evaluating
.

Take common numerator and denominator by
.


The horizontal asymptote is
.
Find the vertical asymptotes by equating denominator to zero.
\


Since the equation has no real solutions, there are no vertical asymptote.
\Graph the function
.
The domain of the function is all real numbers.
\Intercept is
.
There is no vertical asymptote.
\The horizontal asymptote is
.
Maximum is at
and minimum at
.
Inflection points are
,
and
.
Graph:
\Draw the coordinate plane.
\Plot the intercepts, asymptote, maximum, minimum and inflection points.
\Connect the curve with plotted points.
\Graph of the function
:
Graph of the function
:
.