Answer
a function
Work Step by Step
The given set of ordered pairs, $\{
(-2,5), (2,7), (-3,5), (9,9)
\},$ has unique $x-$values or that the $x-$values for each ordered pair does not repeat. Hence, the given set is a function.
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.