SOLUTION: how do you determine if a function is one to one.

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Question 692896: how do you determine if a function is one to one.
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
how do you determine if a function is one to one.
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A function is one to one if:
for every value of x there is only one value of y
and
for every value of y there is only one value of x.
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Cheers,
Stan H.
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