\
Find -intercept :
-intercept : The point where
.
Observe the graph of the function.
\The -intercepts are
,
and
.
Find -intercept :
-intercept : The point where
.
Observe the graph of the function.
\The -intercept is
.
\
All possible values of is the domain of a function.
The domain is or
.
Range is the corresponding values of the function for different values of
.
The range is or
.
\
The function is increasing for all values of between
to
.
The function is increasing over the interval .
The function is decreasing for all values of between
to
and
to
.
The function is decreasing over the intervals and
.
\
If the graph is symmetric about -axis, then it is an even function.
If the graph is symmetric about origin, then it is an odd function.
\Observe the graph of the function.
\Since the graph is symmetric about origin, it is an odd function.
\\
The -intercepts are
,
and
.
The -intercept is
.
The domain is or
.
The range is or
.
The function is increasing over the interval .
The function is decreasing over the intervals and
.
Odd.