SOLUTION: f(x) = 4x + 5 g(x) = 7x - 2 Find: (fg)(3

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Question 810459: f(x) = 4x + 5
g(x) = 7x - 2
Find: (fg)(3
Answer by oscargut(2103) About Me  (Show Source):
You can put this solution on YOUR website!
(fg)(3)=f(g(3)) = f (7(3)-2) = f(19) = 4(19)+5 = 81
Answer: 81
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