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September 21, 2014

September 21, 2014

Posted by **Marty** on Monday, May 5, 2014 at 4:22pm.

f(x) = 10^(5x+3) - 10

f^-1(x) =

- LOGS (ALGEBRA) -
**Steve**, Monday, May 5, 2014 at 6:17pmy = 10^(5x+3) - 10

(y+10) = 10^(5x+3)

log(y+10) = 5x+3

x = (log(y+10)-3)/5

so, f^-1(x) = (log(x+10)-3)/5

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