SOLUTION: which value of x is the relation NOT a function? {(0,1),(x,0),(3,5),(2,6)

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Question 387246: which value of x is the relation NOT a function?
{(0,1),(x,0),(3,5),(2,6)
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
Remember that a relation is only a function if each input generates ONLY ONE output. So if x is either 1, 3, or 2, then you'll have one input generating 2 outputs, which won't make it a function.