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Problem 9 (1 point) The temperature at a point (at, y, z) is given by T(33, y, z) : 1000125'5223'2Z2 where T is measured in CC and a}, y, and z in meters. 1. Find the rate of change of the temperature at the point P(2, 2, 2) in the direction toward the point Q(3,4,3). A :D 2 2 2 = nswer 51% , , ) 2. In what direction does the temperature increase fastest at P? Answer: 3. Find the maximum rate of increase at P