SOLUTION: What is f(x)=3x+2 and g(x)=2x+5. Find fog(5)

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Question 1026522: What is f(x)=3x+2 and g(x)=2x+5. Find fog(5)
Answer by Theo(13342) About Me  (Show Source):
You can put this solution on YOUR website!
f(x) = 3x+2

g(x) = 2x+5

fog(x) = f(g(x))

g(5) = 2*5+5 = 15

fog(5) = f(g(5)) = f(15)

f(15) = 3*15+2 = 47

your answer is that fog(5) = 47