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IS THIS A FUNCTION?? PLS HELP I NEED TO PASS THIS CLASS

IS THIS A FUNCTION?? PLS HELP I NEED TO PASS THIS CLASS-example-1
User Petr Felzmann
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2 Answers

16 votes
16 votes
No this is not a function.
User Olivier Masseau
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29 votes
29 votes
No because if you draw vertical lines it intersects the graph at more than one point.
User Rajkumar K
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