The function is
.
Estimate the values
and
from the graph.
.
.
.
.
.
Graph of
.
1) Draw a coordinate plane.
\2) Plot the points
,
,
,
and
.
3) Connect the plotted points with smooth curve.
\Observe the graph:
\The function
has a relative maximum at
.
The function
has a relative maximum at
.
Graph of
.
.