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Derivative of a function is x2 + x - 2. a) At which open interval is...

Derivative of a function is x2 + x - 2.

a) At which open interval is the function increasing?

b) At which open interval is the function concave down?

c) What are the critical numbers of the function? At these critical numbers, does the function have a maximum or minimum?

Math   Calculus   
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