Suppose that z = x*y°, where both x and y are changing with time. At a certain instant when x = 1 and y = 2, x is decreasing at the rate of 2 units/s, and y is increasing at the rate of 4 units/s. How fast is z changing at this instant? Is z increasing or decreasing? Enter the exact answer. Rate of change of z, = i units/s z is

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Q: Suppose that z =x*y°,where bothx and y are changing with time. At a certain instant when x = 1 and y…

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Q: Suppose that z = x²y°, where both x and y are changing with time. At a certain instant when x = 2…

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