SOLUTION: Given f(x)=2x+2, find f(-1) Show all work

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Question 117099: Given f(x)=2x+2, find f(-1)
Show all work

Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!

Let's evaluate


Start with the given function.


Plug in . In other words, replace each x with -1.


Multiply 2 and -1 to get -2


Now combine like terms

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