b4ri0tivakhnsw b4ri0tivakhnsw
  • 24-11-2016
  • Mathematics
contestada

find formula for the inverse of function
f(x)=sqrt{10-3x}

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nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 25-11-2016
f(x) = sqrt{10 - 3x}
y = sqrt{10 - 3x}
y^2 = 10 - 3x
3x = 10 - y^2
x = (10 - y^2)/3

f^-1(x) = (10 - x^2)/3
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