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Use the graph to estimate the open intervals on which the function is increasing or decreasing. Then find the open intervals analytically. (Select all that apply.) y = x3 16 − 3x Increasing: (−∞, −4) (−4, 4) (4, ∞) none of these Decreasing: (−∞, −4) (−4, 4) (4, ∞) none of these

Use the graph to estimate the open intervals on which the function is increasing or decreasing. Then find the open intervals analytically. (Select all that apply.) y = x3 16 − 3x Increasing: (−∞, −4) (−4, 4) (4, ∞) none of these Decreasing: (−∞, −4) (−4, 4) (4, ∞) none of these

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Use the graph to estimate the open intervals on which the function is increasing or decreasing. Then find the open intervals analytically. (Select all that apply.)
y = x 3 16 − 3 x
Increasing: ( − ∞ , − 4 ) ( − 4 , 4 ) ( 4 , ∞ ) none of these
Decreasing: ( − ∞ , − 4 ) ( − 4 , 4 ) ( 4 , ∞ ) none of these

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