y as a function of x
- Thread starter popibunzi
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D
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Do you know the "vertical" line test for function?
Please show us what you have tried and exactly where you are stuck.
Please follow the rules of posting in this forum, as enunciated at:
Please share your work/thoughts about these problems.
pka
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Only one of these is a one-to-one function.
Only one of these is a function but not one-to-one.
HallsofIvy
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Surely, if you are given problems like this, you were told the definitions of "function" and "one-to-one function"?
has definitions of both.
One-To-One Functions
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