The function is
.
The above function is piecewise function.
\Graph the constant function
for
. Since
does not satisfy this inequality, began with an open circle at
and draw a horizontal ray to the left.
Graph the constant function
for
. Since 2 does not satisfy this inequality, began with an open circle at
and draw a horizontal ray to the right.
The function
graph is
=-1_h(x)=1.gif\")
The function is defined for
, so the domain is
.
The values that are y - coordinates of points on the graph are
. So the range is
.
The domain of the function is
and its range is
, and its graph is=-1_h(x)=1.gif\")