Answer
The domain is: $\{1,5,6,7\}$
The range is: $\{-8,-7,4,5\}$
Each domain value is mapped to only one range value. The relation is a function.
Work Step by Step
--
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.