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September 18, 2014

September 18, 2014

Posted by **missy** on Thursday, February 23, 2012 at 6:30pm.

- college algebra -
**Reiny**, Thursday, February 23, 2012 at 7:02pm(fog)(x)

= f(g(x))

= f( (x+5)/4)

= 4(x+5)/4 - 5

= x+5-5 = x

so , yes, they are inverses of each other

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