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anonymous

  • one year ago

Which of the sets of ordered pairs represents a function? A = {(−5, 5), (−2, 2), (2, −2), (5, −5)} B = {(4, 2), (3, −2), (9, 4), (11, −3)} Only A Only B Both A and B*** Neither A nor B

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  1. anonymous
    • one year ago
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    @ganeshie8

  2. anonymous
    • one year ago
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    Both

  3. anonymous
    • one year ago
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    are you sure?

  4. anonymous
    • one year ago
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    yes because each x value is paired with exactly one y value

  5. anonymous
    • one year ago
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    thanks I was just looking for reasoning.

  6. anonymous
    • one year ago
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    wait hold on one sec

  7. anonymous
    • one year ago
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    ok so its the opposite of what i said my mistake

  8. anonymous
    • one year ago
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    heres an example: (2,4) (3,4) (5,6) (7,4) This IS a function because there are no repeating numbers in the x column. It doesnt matter if there are any repeats in the y column :)

  9. anonymous
    • one year ago
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    yes, so both of them are functions

  10. anonymous
    • one year ago
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    Correct!

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spraguer (Moderator)
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