Question: If x + y dy dt = == 8, and dx dy == -2 when x = 2 and y = 2, what is

 If x + y dy dt = == 8, and dx dy

If x + y dy dt = == 8, and dx dy == -2 when x = 2 and y = 2, what is when x = 2 and y = 2? dt dt

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