Assignment:
Suppose that the height of a hill above sea level is given by z = 1000 - 0.01x^2 - 0.02y^2. If you are at the point (60,100) in what direction is the elevation changing fastest? What is the maximum rate of change of the elevation at this point?
Your answer must be, typed, double-spaced, Times New Roman font (size 12), one-inch margins on all sides, APA format and also include references.