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anonymous

  • 4 years ago

What is a function? And what are some examples?

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  1. amistre64
    • 4 years ago
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    a function is a special type of relation that can be used to make predictions

  2. amistre64
    • 4 years ago
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    as a result; you do one thing, and can expect only one thing as a result

  3. amistre64
    • 4 years ago
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    a function from say: M to N maps all of the elements of M onto a unique element in N

  4. amistre64
    • 4 years ago
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    such that: x in M = f(x) in N

  5. amistre64
    • 4 years ago
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    |dw:1328663275052:dw|opps, not a function lol

  6. amistre64
    • 4 years ago
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    2 is not mapped and if we pick 1, do we get a single outcome? or do w ehave to choose?

  7. Mertsj
    • 4 years ago
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    A function is a set of ordered pairs in which no two ordered pairs have the same first number.

  8. amistre64
    • 4 years ago
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    they can have the same first number as long as they have the same second number; but sets tend to be properly written such that you discard duplicates

  9. anonymous
    • 4 years ago
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    thanks

  10. Mertsj
    • 4 years ago
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    yw

  11. anonymous
    • 4 years ago
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    http://www.mathsisfun.com/sets/function.html

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