Friday
April 18, 2014

Homework Help: Algebra

Posted by Alicia on Wednesday, July 29, 2009 at 3:30am.

Use composition of functions to show that the functions f(x) = 5x + 7 and
g(x)= 1/5x-7/5 are inverse functions. That is, carefully show that (fog)(x)= x and (gof)(x)= x.

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