Consider the following functions.

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f(x) = x − 2,     g(x) = x2

Find (fg)(x).

Find the domain of (fg)(x). (Enter your answer using interval notation.)  
Find 
f
g
(x).
 
Find the domain of 
f
g
(x).
 (Enter your answer using interval notation.) 
Feb 23rd, 2015

f(x) = x − 2, g(x) = x^2

(fog)(x) = f(g(x)) = f(x^2) = x^2-3

domain interval notation [0,infinity)

Feb 23rd, 2015

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Feb 23rd, 2015
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Feb 23rd, 2015
Jun 29th, 2017
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