July 31, 2014

Homework Help: math-please I really need help!!!!!

Posted by anonymous on Wednesday, January 9, 2013 at 6:01pm.

Consider the functions

f(x)=2x+8/x+6; g(x)=6x-8/2-x
Find f(g(x))
Find g(f(x))
Deterrmine if f and g are inverses of each other.

a. What is f(g(x))?

Give any values of x that need to be excluded from f(g(x))


b. what is g(f(x))?

ive any values of x that neeedd to be excluded from g(f(x))


c. Are the functions f & g inverses of each other ?

**Please show work**

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