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anonymous

  • one year ago

Which table of values reflects a direct variation?

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  1. anonymous
    • one year ago
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  2. Mehek14
    • one year ago
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    Hi! Which one do you think is the answer?

  3. xapproachesinfinity
    • one year ago
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    Direct variation is of the form \(y=kx\) where k is any constant

  4. xapproachesinfinity
    • one year ago
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    which of those is gonna act like y=kx

  5. anonymous
    • one year ago
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    @Mehek14 , I really am confused on this , I do not know.

  6. Mehek14
    • one year ago
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    ok look at the first table

  7. Mehek14
    • one year ago
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    can you identify its function?

  8. Mehek14
    • one year ago
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    how is it increasing?

  9. anonymous
    • one year ago
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    X is going 1, 2, 3 , going up.

  10. Mehek14
    • one year ago
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    it's going exponentially \(1^2=1\\2^2=4\\3^2=9\)

  11. Mehek14
    • one year ago
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    that is an indirect variation, so it can't be your answer

  12. anonymous
    • one year ago
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    Ahh, Ok.

  13. Mehek14
    • one year ago
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    let's look at B

  14. Mehek14
    • one year ago
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    how is it increasing each time?

  15. anonymous
    • one year ago
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    1x2 2x2 3x3

  16. anonymous
    • one year ago
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    3x2*

  17. Mehek14
    • one year ago
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    no it's y=2x \(y=2*1=2\\y=2*2=4\\y=2*3=6\)

  18. Mehek14
    • one year ago
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    so that is a direct variation \(\ddot\smile\)

  19. anonymous
    • one year ago
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    Ahhhhhhhhhh, Ok, Thank you ! :)

  20. Mehek14
    • one year ago
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    yw

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