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anonymous
 one year ago
The graph of the derivative, f '(x) is shown below. On what interval is the graph of f (x) concave up?
anonymous
 one year ago
The graph of the derivative, f '(x) is shown below. On what interval is the graph of f (x) concave up?

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Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.2hint: you have to look at where f '(x) is an increasing function

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.2I think: (3, +infinity)

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.2sorry: I think (1, +infinity)

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.2please keep in mind that a function is concave up, where f ''(x) is greater than zero, namely where f '(x) is an increasing function
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