Determine the open intervals on which the function is increasing, decreasing, or constant. (Enter your answers using interval notation. If an answer does not exist, enter DNE.) increasing decreasing constant f(x) = x2 + 5x +5 x + 1 (0,5) 5 未 (-2, 1), 5 000

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Q: Revenue The revenue (in dollars) from the sale of a infant car seats is given by R(x) = 70x -0.02x²,…

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Q: Revenue The revenue (in dollars) from the sale of a infant car seats is given by R(x) = 67x -…

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