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The value of y varies directly with x, and y = 32 when x = 4 . Find y when x = 9
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Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.
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The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left
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The value of y varies directly with x, and y = 32 when x = 4 . Find y when x = 9...
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