SOLUTION: At what value of x does the function f(x) = 1 / (1+x^2) change from increasing to decreasing?

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Question 683053: At what value of x does the function f(x) = 1 / (1+x^2) change from increasing to decreasing?

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
At what value of x does the function f(x) = 1 / (1+x^2) change from increasing to decreasing?
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At x = 0