lifehard258 lifehard258
  • 25-11-2021
  • Mathematics
contestada

A proportional relationship is represented by the equation 2x=18y. If y=kx, where k is the constant of proportionality, then what is the value of k?

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spacexdragon40
spacexdragon40 spacexdragon40
  • 25-11-2021
2x=18y
x=9y
x=9kx


k=1/9
Answer Link
junistaken1
junistaken1 junistaken1
  • 25-11-2021
k=1/9

2x=18y
x=9y
subsitute x to the other x
y=k(9y)
y/9y=k
y/9y=1/9
Answer Link

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