SOLUTION: Use second differences to show that the function f(x)=3x^-1 is quadratic

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Question 1005107: Use second differences to show that the function f(x)=3x^-1 is quadratic
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
f(x)=3x^-1
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f(x)=3/x is not quadratic.