SOLUTION: Determine if f(x)= 2+|x| is one- to- one

Question 875744: Determine if f(x)= 2+|x| is one- to- one
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Graphing f(x)= 2+|x| gives

and we see it fails the horizontal line test. So it is NOT one-to-one.
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