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 .