SOLUTION: Given f(x)=2x+2, find f(-1)
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Algebra.Com
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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