Question 466477: 2. For the functions f(x) = - x + 1, g(x) = 4x –4
a. Find the composite functions f+g and f/g.
b. Find the domains of f+g and f/g.
Answer by lwsshak3(11628)   (Show Source):
You can put this solution on YOUR website! 2. For the functions f(x) = - x + 1, g(x) = 4x –4
a. Find the composite functions f+g and f/g.
b. Find the domains of f+g and f/g.
..
f(x)=-x+1
g(x)=4x–4
Find the composite functions f+g and f/g.
f+g=-x+1+4x-4=3x-3
Domain:(-∞,∞) or all real numbers
f/g=(-x+1)/(4x-4)
Domain:(-∞,1) U (1,∞) or x≠1
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