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anonymous

  • one year ago

Please help will fan and medal!!! Determine whether y varies directly with x. If so, find the constant of variation k. x y 4 6.4 7 11.2 10 16 13 20.8

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  1. Nnesha
    • one year ago
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    \[\huge\rm y=kx\] equation for direct variation and k is constant of variation so pick any (x,y) and plug them into the equation

  2. Nnesha
    • one year ago
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    make sense ?

  3. anonymous
    • one year ago
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    yeah that helped! im just trying to figure out the last part. find the constant variation of k and write an equation.. @Nnesha

  4. Nnesha
    • one year ago
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    yes so k is what ? did you solve that ?

  5. anonymous
    • one year ago
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    its 1.6 right??

  6. Nnesha
    • one year ago
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    yes that's right now replace k with 1.6 in this equation y=kx that's it

  7. anonymous
    • one year ago
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    y= 1.6x like that?

  8. anonymous
    • one year ago
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    @Nnesha

  9. Nnesha
    • one year ago
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    yes right :=)

  10. anonymous
    • one year ago
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    Thank you!! @Nnesha

  11. Nnesha
    • one year ago
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    yw :=)

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