SOLUTION: Determine whether or not the function is one to one F(x)=x^2 -3 Yes. No. Explain

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Question 968719: Determine whether or not the function is one to one
F(x)=x^2 -3

Yes. No. Explain
Answer by josgarithmetic(39627) About Me  (Show Source):
You can put this solution on YOUR website!
Two x values can give the same F value, so not one-to-one.