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5. [-/2 Points] DETAILS LARCALCET7 4.4.009. MY NOTES Determine the open intervals on which the graph is concave upward or concave downward. (Enter your answers

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5. [-/2 Points] DETAILS LARCALCET7 4.4.009. MY NOTES Determine the open intervals on which the graph is concave upward or concave downward. (Enter your answers using interval notation. If an answer does not exist, enter DINE.) 4x +13 concave upward concave downward Need Help

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