chong chong
  • 06-04-2015
  • Mathematics
Answered

a proportional relationship is represented by the equation 2x =18y. if x is proportional to y what is the constant of proportionality?



Answer :

konrad509
konrad509 konrad509
  • 06-04-2015
[tex]2x=18y\\ x=9y \Rightarrow \boxed{k=9}[/tex]
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iGreen
iGreen iGreen
  • 06-04-2015
2x = 18y

Divide 2 to both sides:

x = 9y

So the constant of proportionality is 9.
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