-z“, where T is The temperature at a point (x, y, z) is given by T(x,y, z) = 200e measured in degrees Celsius and x, y, and z in meters. a. Find the rate of change of the temperature at the point (-1, 1, 2) in the direction toward the point (-1, 3, -3). b. In which direction does the temperature increase the fastest at (-1, 1, 2)?

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Author:James Stewart
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The temperature at a point (x, y, z) is given by T(x, y, z) = 200e¬×**-¿y*-3²", where T is
measured in degrees Celsius and x, y, and z in meters.
a. Find the rate of change of the temperature at the point (-1, 1, 2) in the direction toward the
point (-1, 3, -3).
b. In which direction does the temperature increase the fastest at (-1, 1, 2)?
Transcribed Image Text:The temperature at a point (x, y, z) is given by T(x, y, z) = 200e¬×**-¿y*-3²", where T is measured in degrees Celsius and x, y, and z in meters. a. Find the rate of change of the temperature at the point (-1, 1, 2) in the direction toward the point (-1, 3, -3). b. In which direction does the temperature increase the fastest at (-1, 1, 2)?
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