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12 Nov 2019

# 1. (6 points) Let f(x, y) = x^3y + 12x^2-8y (a) Find all critical points of f. (b) classify each critical point of f as a local maximum, local minimum, or saddle point.

1. (6 points) Let f(x, y) = x^3y + 12x^2-8y (a) Find all critical points of f. (b) classify each critical point of f as a local maximum, local minimum, or saddle point.

Keith LeannonLv2

17 Apr 2019