Consider the function below. f(x, y) = In(x + y - 3) (a) Evaluate f(1, 3). (b) Evaluate f(e, 3) (c) Find and sketch the domain of f. (Do this on paper. Your instructor may ask you to turn in this work.) 3 (d) Find the range of f. (If you need to use co or -00, enter INFINITY or -INFINITY, respectively.) ? ♥ ? ♥

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