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24-11-2016
Mathematics

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

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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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