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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)}

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  1. anonymous
    • one year ago
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    @nincompoop

  2. anonymous
    • one year ago
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    @saseal

  3. anonymous
    • one year ago
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    you know whats a function?

  4. anonymous
    • one year ago
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    |dw:1438846336237:dw|

  5. anonymous
    • one year ago
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    yes

  6. anonymous
    • one year ago
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    each input has exactly 1 output, so compare the ordered pairs see if there's anything that does not follow this rule

  7. anonymous
    • one year ago
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    a matches right

  8. anonymous
    • one year ago
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    yea now try B

  9. anonymous
    • one year ago
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    does not match

  10. anonymous
    • one year ago
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    why not?

  11. anonymous
    • one year ago
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    becaues the numbers dont match like a

  12. anonymous
    • one year ago
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    no it doesnt work like this, it doesnt have to have a pattern of some sort

  13. anonymous
    • one year ago
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    oh so they do match

  14. anonymous
    • one year ago
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    yes

  15. anonymous
    • one year ago
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    |dw:1438847188435:dw|

  16. anonymous
    • one year ago
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    so the answer would be both A and B

  17. anonymous
    • one year ago
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    |dw:1438847237222:dw|

  18. anonymous
    • one year ago
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    yea

  19. anonymous
    • one year ago
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    |dw:1438847283102:dw|

  20. anonymous
    • one year ago
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    okay thanks

  21. anonymous
    • one year ago
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    see what they have in common

  22. anonymous
    • one year ago
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    yep

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spraguer (Moderator)
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