SOLUTION: Given f(x) = 3x + 3, find f(a + 1). Thank you very much!

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Question 111350: Given f(x) = 3x + 3, find f(a + 1).
Thank you very much!

Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!
Start with the given function


Plug in x=a+1. In other words, replace each x with a+1


Distribute


Combine like terms

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