Show the inequality on the number line diagram.
If you have difficulties, here is
Help
Click the "Start" button for an initial inequality.
Then select the numerical values, the type of dot (solid or open),
and location of the interval (between the dots, or outside) from the lists.
Select "Start" to practice on additional cases.
When you are finished, click "Done" to see if you are correct.
Select the "Test" button and click "Done"
again when you
are ready to get credit via a key number to enter in Blackboard.