The function is
.
Find the intercepts :
\To find the
- intercept, substitute
in the function.

.
The
- intercept is
.
To find the
-intercept, substitute
in the function.

The
- intercept does not exits.
Find the relative extrema for the function
:
Consider
.
Differentiate on each side with respect to
.

Use power rule :
.


To find the critical number, make
.
.
.

.
The relative extremum point occurs at
.
If
, then
.
Thus, the relative extremum point is
.
Find the points of inflection :
\ Consider
.
Derivative on each side with respect to
.
.

Use power rule :
.

.
To find inflection points, equate
to zero.
.
Does not exist.
\There is no inflection points.
\Find the asymptotes :
\
.
Vertical asymptote :
\To find vertical asymptote, equate denominator to zero.
\
The vertical asymptote is
.
Horizontal asymptote :
\The line
is called a horizontal asymptote of the curve
if either
or
.
.

As
, then
.
.
.
There is no horizontal asymptote.
\Slant asymptote :
\Since there is no horizontal asymptote, it does have a slant asymptote.
\As
,
.
Thus, the slant asymptote is
.
Intervals of increase or decrease:
\Consider the test intervals as
,
and
.
| \
Interval \ | \
Test Value | \Sign of ![]() | \
Conclusion | \
![]() | \
![]() | \
\
| \
Concave downward | \
| \
![]() | \
\
| \
Concave downward | \
![]() | \
![]() | \
\
| \
Concave downward | \
\
Thus, the graph is concave downward on the intervals
,
, and
.
Graph :
\Draw a coordinate plane.
\Graph the function
.

Note : The dashed lines indicates vertical asymptote.
\Intercepts :
\
- intercept :
.
- intercept : None.
Relative extremum points :
.
Inflection points : None.
\Vertical asymptotes :
.
Horizontal asymptote : None.
\Slant asymptote :
.
The graph is concave downward on the intervals
,
, and
.
Graph of the function
:
