Find the Largest Interval on Which the Function $f ( x ) = \frac { x } { x ^ { 2 } + 1 }$

question 268

Short Answer

Find the largest interval on which the function $f ( x ) = \frac { x } { x ^ { 2 } + 1 }$ is concave upward.

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A mathematical or statistical relationship indicating the relative size or importance of one part to another or to the whole.

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