SOLUTION: for each function f and g,find f(g(x)) and g(f(x)) F(x)=|x| and g (x)=4x - 1

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Question 698955: for each function f and g,find f(g(x)) and g(f(x))
F(x)=|x| and g (x)=4x - 1
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
f(x) = |x|

f(g(x)) = |g(x)|

f(g(x)) = |4x-1|

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g(x) = 4x-1

g(f(x)) = 4(f(x))-1

g(f(x)) = 4(|x|)-1

g(f(x)) = 4*|x| - 1