SOLUTION: Evaluate (f ∘ g)(5). f(x) = 2x + 1 g(x) = x + 5

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Question 1153314: Evaluate
(f ∘ g)(5).
f(x) = 2x + 1
g(x) = x + 5
Found 2 solutions by Alan3354, josgarithmetic:
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Evaluate
(f ∘ g)(5).
f(x) = 2x + 1
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Find f(5)
Wherever there's an x, sub a 5
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g(x) = x + 5
Do the same for g(x)
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Then, multiply to 2 results.

Answer by josgarithmetic(39632) About Me  (Show Source):
You can put this solution on YOUR website!
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Evaluate
(f ∘ g)(5). The composition f of g
f(x) = 2x + 1
g(x) = x + 5
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(f o g)(5)
f%28g%28x%29%29
2%28x%2B5%29%2B1
2x%2B10%2B1
2x%2B11

At x=5,
2%2A5%2B11
10%2B11
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