firesign1979 firesign1979
  • 09-03-2018
  • Mathematics
contestada

if f(x) varies directly with x2, and f(x) = 96 when x = 4, find the value of f(6).

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WilsonOoi
WilsonOoi WilsonOoi
  • 10-03-2018
f(x)=kx
96=k(4)
k=24

f(x)=kx
f(6)=24(6)
f(6)=144
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