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Mathematics, 20.02.2020 23:32 bettymj3071

Let g(x, y) = cos(x + 2y). (a) Evaluate g(2, -1). (b) Find the domain of g. (c) Find the range of g. 1. Find and sketch the domain of the function f(x, y) =sqrt(y-x^2)/(1-x^2) 2. Draw a contour map of the function f(x, y) = ye^-x showing several level curves. 3. Sketch both a contour map and a graph of the function f(x, y) = x^2 + 9y^2.

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Let g(x, y) = cos(x + 2y). (a) Evaluate g(2, -1). (b) Find the domain of g. (c) Find the range of g....
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