SOLUTION: whys does this model a function f = (0-11), (1, 2), (3, 4), (7, 0)?

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Question 591329: whys does this model a function f = (0-11), (1, 2), (3, 4), (7, 0)?
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
Because each x value only maps to one, and only one, y value.