sherrirutledge6 sherrirutledge6
  • 08-12-2017
  • Mathematics
contestada

If x varies directly as y, and x equals 6 when y equals 3, find X when y equals 4.

Respuesta :

MaliaHale
MaliaHale MaliaHale
  • 08-12-2017
if
x=6 when y=3
then
x=8 when y=4
so
x=2×y
Answer Link
zizoux07p0ac3m
zizoux07p0ac3m zizoux07p0ac3m
  • 08-12-2017
since they are directly proportional so the ratio between them is constant

x/y = 6/3

when y = 4 ,  x/4 = 6/3 , x = (6/3)*4 = 8
Answer Link

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