The graph of the inequality
.
The shaded region and boundary of the inequality is
.
Draw the boundary of the inequality
.
Since inequality
has the symbol
, hence the boundary is included in the solution set.
Graph the boundary of the inequality
with dashed line.
Determine which half-plane to be shaded use a test point in either half-plane.
\A simple choice is
.
(Substitute and
and
)
(Multiply)

The statement is true.
\Therefore, the half–plane which contains the point
is the solution.
Shade the half–plane.
\Graph:
\
\
Graph for inequality
is
