Answer
The relation is a function
Work Step by Step
This relation is a function because each value in the domain has exactly one value in the range. There are values in the domain that repeat and have different value in the range.
You can help us out by revising, improving and updating this answer.
Update this answerAfter 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.