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Posted: **Wed Jul 06, 2022 1:20 pm**

: 4 Find All Critical Points For The Functions A F X Y 10y 4x 4xy 8x 8y 10 Classify Each Critical Point 1 (14.57 KiB) Viewed 15 times

4. Find all critical points for the functions. a) f(x,y) = -10y² - 4x² + 4xy - 8x - 8y - 10 Classify each critical point as a relative minimum, relative maximum or saddle points.