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Determine the open intervals on which the graph is concave upward or concave downward. y = 2x2 − x − 5 Concave upward: (−∞, ∞) (−∞, 4) (4, ∞) (0, ∞) none Concave downward: (−∞, ∞) (−∞, 4) (4, ∞) (0, ∞) none

Determine the open intervals on which the graph is concave upward or concave downward. y = 2x2 − x − 5 Concave upward: (−∞, ∞) (−∞, 4) (4, ∞) (0, ∞) none Concave downward: (−∞, ∞) (−∞, 4) (4, ∞) (0, ∞) none

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Determine the open intervals on which the graph is concave upward or concave downward.
y = 2 x 2 − x − 5
Concave upward: ( − ∞ , ∞ ) ( − ∞ , 4 ) ( 4 , ∞ ) ( 0 , ∞ ) none
Concave downward: ( − ∞ , ∞ ) ( − ∞ , 4 ) ( 4 , ∞ ) ( 0 , ∞ ) none

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