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September 18, 2014

September 18, 2014

Posted by **brad** on Sunday, December 2, 2012 at 2:26pm.

f(x)=-5+log(base5)(y-5)

- math -
**Steve**, Sunday, December 2, 2012 at 2:29pmy = 5 + log_5(x-5)

y-5 = log_5(x-5)

5^(y-5) = x-5

x = 5 + 5^(y-5)

so, f^-1(x) = 5 + 5^(x-5)

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