3. Use the relationships found in the diagram below to solve for x and y.
Help plz

Find and classify the slope of the line through each pair of points. (2,,-16)

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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