Let
be the related function of the graph.
From the graph the function
has zeros at
and
.
Therefore
and
are the factors of
.
The points are
and
.
Since the graph has
turning point and it looks like parabola
may be quadratic.
Therefore the equation can be written as
.
Check the points
and
by subustituting the values in the obtained equation.
.
Check for values
.
Check for values
.
Therefore
.
The red part in the graph represents the points on and above the
axis the inequality shown in the graph is
.
The inequality is
.