Problem 1CYU Problem 2CYU Problem 1E Problem 2E: Find all points (x,y) where f(x,y) has a possible relative maximum or minimum. f(x,y)=12x2+y23x+2y5 Problem 3E Problem 4E Problem 5E Problem 6E Problem 7E Problem 8E: Find all points (x,y) where f(x,y) has a possible relative maximum or minimum. f(x,y)=x2y3+5x+12y+1 Problem 9E: Find all points (x,y) where f(x,y) has a possible relative maximum or minimum. f(x,y)=8y3+4xy+9y22y Problem 10E: Find all points (x,y) where f(x,y) has a possible relative maximum or minimum.... Problem 11E: Find all points (x,y) where f(x,y) has a possible relative maximum or minimum. f(x,y)=2x3+2x2yy2+y Problem 12E: Find all points (x,y) where f(x,y) has a possible relative maximum or minimum.... Problem 13E: Find all points (x,y) where f(x,y) has a possible relative maximum or minimum. f(x,y)=13x32y35x+6y5 Problem 14E Problem 15E Problem 16E: Find all points (x,y) where f(x,y) has a possible relative maximum or minimum. f(x,y)=x42xy7x2+y2+3 Problem 17E Problem 18E: The function f(x,y)=12x2+2xy+9+3y2x+2y has a maximum at some point (x,y). Find the values of x and y... Problem 19E Problem 20E Problem 21E Problem 22E Problem 23E Problem 24E Problem 25E Problem 26E: Find all points (x,y) where f(x,y) has a possible relative maximum or minimum. Then, use the... Problem 27E Problem 28E: Find all points (x,y) where f(x,y) has a possible relative maximum or minimum. Then, use the... Problem 29E Problem 30E Problem 31E Problem 32E Problem 33E Problem 34E Problem 35E: Find all points f(x,y) has a possible relative maximum or minimum. Then, use the second-derivative... Problem 36E Problem 37E: Find all points f(x,y) has a possible relative maximum or minimum. Then, use the second-derivative... Problem 38E Problem 39E Problem 40E: Find all points f(x,y) has a possible relative maximum or minimum. Then, use the second-derivative... Problem 41E Problem 42E Problem 43E Problem 44E Problem 45E: Find all points f(x,y) has a possible relative maximum or minimum. Then, use the second-derivative... Problem 46E Problem 47E Problem 48E Problem 49E Problem 50E: Minimizing Surface Area Find the dimensions of the rectangular box of least surface area that has a... Problem 51E: Maximizing Profit A company manufactures and sells two products, I and II, that sell for 10 and 9... Problem 52E: Maximizing Profit A monopolist manufactures and sells two competing products, I and II, that cost 30... Problem 53E Problem 54E: Revenue from Two Products A company manufactures and sells two competing products, I and II, that... format_list_bulleted