s77285 s77285
  • 14-06-2017
  • Mathematics
contestada

If y varies directly as x, and y is 20 and when x is 4, what is the constant of variation for this equation?

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konrad509
konrad509 konrad509
  • 14-06-2017
[tex]y=kx\\\\ 20=4k\\ k=5[/tex]
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