December 18, 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**

Answer this Question

First Name:
School Subject:

Related Questions

pre calculus - consider the functions f(x)=x^3-3 and g(x)=3 sqrt x+3: a. find f(...
College Algebra! help! - Consider the following functions f(x)= (7x+8)/(x+3) and...
Consider the functions - Consider the functions f(x)= 5x+4/x+3(This is a ...
Algebra-Functions - Could you please check my answers and help me with two ...
Math - Inverse Functions - Find the inverses of the following functions. y = 3(x...
math - consider the functions f(x)=x^3-2 and g(x)=3 sqrt x+2: a. find f(g(x)) b...
math- precalculus - Help please! I can't seem to get x as the answer to prove ...
algebra - consider the functions f(x)=9/x; and g(x)=9/x what is f(g(x))? give ...
math - 1. The following functions are inverses of each other: f(x) = 3x - 7 and ...
Calculus (pleas help I really need to check this) - Assume that each of the ...