The function is
.
The graph of constant function has the following characteristics.
\Domain:
\The domain of the function in interval notation:
.
Domain in set notation:
.
Range:
\The range of the function in interval notation:
.
Range in set notation:
.
Intercepts:
\The graph has
-intercept at
.
If
, all real numbers are
-intercepts.
If
, there are no
-intercepts.
Symmetry:
\If
, the graph is symmetric with respect to the
-axis.
If
, the graph is symmetric with respect to the
-axis,
-axis and origin.
Continuity:
\The graph is continuous.
\End behavior:
\
and
.
Increasing- Decreasing:
\The graph is constant on
.
Domain:
, Range:
.
The graph has
-intercept at
.
If
, all real numbers are
-intercepts.
If
, there are no
-intercepts.
If
, the graph is symmetric with respect to the
-axis.
If
, the graph is symmetric with respect to the
-axis,
-axis and origin.
The graph is continuous.
\
and
.
The graph is constant on
.