An open dot indicates 5 is not included in the solution set.
Work Step by Step
When the variable is greater than the endpoint, the arrow on the graph points to the right in the direction of increasing numbers. Update this answer!
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.