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anonymous
 5 years ago
Hey guys i need some help with this one,
The function is f(x) = 9x + 7
Then f (f(2)) = ???????
anonymous
 5 years ago
Hey guys i need some help with this one, The function is f(x) = 9x + 7 Then f (f(2)) = ???????

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0It looks like you need to take 2 and plug it into your original equation, f(2)=9(2) +7= y then take your answer y and plug it into the original equation f(y)=9(y)+7= ? You should be able to figure the answer from here.
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