Section 7.1 Function of Several Variables - Section 7.1 Function of Several Variables Ex1 For the function f x y a the domain x find y2 b f 9 1 uv Ex2

# Section 7.1 Function of Several Variables - Section 7.1...

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Section 7.1 Function of Several Variables Ex1) For the function 2,xfx yy, find:a) the domainb) 9, 1fEx2) For the function u,vlnuvgeu, find:a) the domainb) 1,2Practice) For the function ln,yxfx ye, find: g a) the domainb) e,4 f
Ex3) A bike manufacturer makes 3-speed and 10-speed bikes. It cost \$100 to make each 3-speed bike, it cost \$150 to make each 10-speed bike, and fixed cost are \$2500. Find the cost function, and use it to find the cost of producing 15 3-speed and 20 10-speed bikes.Ex4) Cobb and Douglas modeled the output of the American economy by the function0.750.25L,K1.01PLK. Find 150,220 . P
Ex5) For the function 1,,lnxfx y zyz, find:a) the domainb) 4,1,1fEx6) An open-top box is to have a center divider, as shown in the diagram. Find formulas for the volume V of the box and for the total amount of material M needed to construct the box.Practice) An open-top box is to have 3 parallel dividers, as shown in the diagram. Find formulas for the volume V of the box and for the total amount of material M needed to construct the box.