tiffanymachen tiffanymachen
  • 28-07-2014
  • Mathematics
Answered

The variables x and y are inversely proportional, and y = 2 when x = 3. What is the value of y when x = 9?



Answer :

alexeylizunok
alexeylizunok alexeylizunok
  • 28-07-2014
y=k/x
2=k/3
k=6
y=6/x
y=6/9=2/3
Answer Link
Аноним Аноним
  • 29-07-2014
[tex]If\ x\ and\ y\ are\ inversely\ proportional\ then\ xy\ is\ constans.\\\\9y=2\times 3\\\\9y=6\ \ \ \ \ \ /:9\\\\y=\frac{6}{9}\\\\y=\frac{2}{3}[/tex]
Answer Link

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