$\"\"$

The inequality $\"\"$ .

Solve inequality.

$\"\"$ (Original inequality)

$\"\"$ (Divide each side by $\"\"$ )

$\"\"$ (Cancel common terms)

Therefore, the solution set is $\"\"$ .

$\"\"$

Graph:

Graph the inequality on a number line is

$\"\"$

Note: The dot indicates that the value is included in the solution set.

The inequality matches with graph (a).

$\"\"$

Graph (a) is the correct choice.