The inequality is .
The domain of the inequality is .
Since is less than the shaded region should be below of the boundary and within the domain.
Graph the inequality .
Observe the graph:
The shaded part is shown above the graph of the inequality.
Check the test point:
Consider the test point in the shaded region .
(Original inequality)
(Substitute )
Therefore, the test point satisfied the inequality.
Graph of the inequality .
.
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