SOLUTION: is f(x)=(-3/x+6) one to one?

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Question 308802: is f(x)=(-3/x+6) one to one?
Answer by ichudov(507) About Me  (Show Source):
You can put this solution on YOUR website!
Draw a graph of it
graph%28+500%2C+500%2C+-10%2C+10%2C+-10%2C+10%2C+-3%2Fx%2B6%29
You will see that it has no value at x=0 (because you cannot divide by zero).
So it is not one to one.