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Flashcards in this deck (4)

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  • What is an onto function?


    A function where the range is identical to its codomain.

    mathematics functions
  • What defines a one-to-one function?


    If f(a) = f(b) then a = b.

    mathematics functions
  • How can you graphically identify a one-to-one function?


    It passes the horizontal line test.

    mathematics functions
  • What is a many-to-one function?


    A function where f(a) = f(b) for distinct a and b.

    mathematics functions