aajc626
aajc626 aajc626
  • 02-06-2016
  • Mathematics
contestada

If Y varies directly as X and y=12 when x= 9. Find the constant of variation.
A. 3/4
B.4/3
C.4
D.3

Respuesta :

alex3245
alex3245 alex3245
  • 02-06-2016
Y = kX

12 = k x 9
12/9 = k
k = 4/3

Hope I helped!
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