SOLUTION: Given f(x) = 2x + 5, find f(�1).

SOLUTION: Given f(x) = 2x + 5, find f(�1).

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Question 117209: Given f(x) = 2x + 5, find f(�1).
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!

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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