4344 In each part, select the term that best describes the levelcurves of the function
Chapter 13, Problem 44(choose chapter or problem)
4344 In each part, select the term that best describes the levelcurves of the function f. Choose from the terms lines, circles,noncircular ellipses, parabolas, or hyperbolas. (a) f(x, y) = x2 2xy + y2 (b) f(x, y) = 2x2 + 2y2(c) f(x, y) = x2 2x y2 (d) f(x, y) = 2y2 x
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