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- How can you determine whether a function is odd or even from the formula of the function?Give an example of a function f (x) that has one positive derivatives on the range (−1, 0) and a negative derivatives on the range (0, 1).1. If the first derivative is zero and the second derivative is positive, what can be concluded in the graph? How can this be represented using a sketch? 1. If the first derivative is negative and the second derivative is zero, what can be concluded in the graph? How can this be represented using a sketch?
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