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anonymous

  • one year ago

Which of the following lists of ordered pairs is a function? A. (-1, 2), (2, 3), (3, 1), (2, 5) B. (1, 2), (4, 0), (3, 5), (4, 3) C. (2, 5), (3, 6), (2, 1) D. (2, 5), (3, 6), (6, 9)

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  1. Nnesha
    • one year ago
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    in order to relation become a function x values shouldn't repeat

  2. Nnesha
    • one year ago
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    (x,y) first number represent x-coordinate (domain )

  3. anonymous
    • one year ago
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    but what is an ordered pair

  4. Nnesha
    • one year ago
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    (x,y) is a order pair (a point )

  5. Nnesha
    • one year ago
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    |dw:1443633950629:dw|

  6. anonymous
    • one year ago
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    how do you tell that they are a function/ Draw it out ?

  7. Nnesha
    • one year ago
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    |dw:1443634077474:dw|

  8. Nnesha
    • one year ago
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    you don't have to draw it out but you can if u want

  9. anonymous
    • one year ago
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    D. (2, 5), (3, 6), (6, 9 so this would be the right answer ?

  10. Nnesha
    • one year ago
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    yes right each y values have only one x value so yes x values aren't repeating then yes it's a function

  11. anonymous
    • one year ago
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    thank you !

  12. Nnesha
    • one year ago
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    you can watch this video if ustill confused https://learnzillion.com/lesson_plans/4989-determine-whether-a-set-of-ordered-pairs-represents-a-function#fndtn-lesson

  13. Nnesha
    • one year ago
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    np :=)

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