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February 6, 2016
Posted by **Chelsea** on Wednesday, February 1, 2012 at 4:06pm.

f(x)= 5/(3x-4)

- Math -
**Steve**, Wednesday, February 1, 2012 at 5:53pmy = 5/(3x-4)

3x-4 = 5/y

3x = 5/y + 4

x = 5/3y + 4/3 = (5+4y)/3y

so, f^-1 (x) = (5+4x)/3x