The inequality is
.
Step 1:
\Graph the related function
.
The parabola should be solid.
\
Step 2:
\Test a point not on the graph of the parabola.
\
(Original inequality)
Consider the test point is
.
(Substitute
)
Since the test point is
not a solution of inequality.
Step 3:
\Shade the region that does not contain the point
.
Graph the inequality is
.
