SOLUTION: if f(x)=4x-2 and g(x)=4x+2, find (f*g)(3).

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Question 173142: if f(x)=4x-2 and g(x)=4x+2, find (f*g)(3).
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
Note: %28f%2Ag%29%283%29=f%283%29%2Ag%283%29


f%283%29=4%283%29-2=12-2=10 and g%283%29=4%283%29%2B2=12%2B2=14



So f%283%29%2Ag%283%29=10%2A14=140