SOLUTION: In order to determine if the graph of a relation is a function you should use the _______ test.

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Question 45026: In order to determine if the graph of a relation is a function you should use the _______ test.
Answer by tutorcecilia(2152) About Me  (Show Source):
You can put this solution on YOUR website!
Vertical-line test proves that each x is related to only one y.