Answer
Horizontal line test
Work Step by Step
Just like we use the vertical line test to determine if the original relation is a function, we use the horizontal line test to see if its inverse will be a function.
You need to log in to continue
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.