The function is
.
Domain :
\The function
.
The denominator of the function should not be zero.
\
The function
continuous for all the points except at
.
Thus, the domain of the function
is
.
Intercepts :
\
- intercept is
:

Thus,
- intercept is
.
- intercept :
Consider
and solve for x.

Thus,
- intercept is
.
Symmetry :
\If
, then the function
is even and it is symmetric about
-axis.
If
, then the function
is odd and it is symmetric about origin.

Here 
Thus, the function
is neither even nor odd.
Asymptotes :
\Vertical asymptote :
\Vertical asymptote exist when denominator is zero.
\Equate denominator to zero.
\
Vertical asymptote is 
Horizontal asymptote :
\The line
is called a horizontal asymptote of the curve
if either
or 

Thus, the horizontal asymptote is
.
Intervals of increase or decrease :
\
Differentiate on each side with respect to
.

.
is never zero on its domain.
is decreasing on its domain because 
Determination of extrema :
\
is an increasing function, hence there is no chance of local minimum or maximum.
Determination of inflection point:
\
Differentiate on each side with respect to
.

is never zero.
Hence, there is no inflection points.
\But at
the function is undefined.
Consider the test intervals as
and 
| \
Interval \ | \
Test Value | \ \
Sign of | \
Concavity | \
![]() | \
\
| \
\
| \
Down | \
![]() | \
![]() | \
\
| \
\
Up \ | \
Thus, the graph is concave up on the interval
.
The graph is concave down on the interval
.
Graph :
\Graph of the function
:
.gif\")
Graph of the function
:
.