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anonymous
 4 years ago
A farmer has 336 ft of fencing and wants to build two identical pens for his prizewinning pigs. The pens will be arranged as shown. Determine the dimensions of a pen that will maximize its area.
anonymous
 4 years ago
A farmer has 336 ft of fencing and wants to build two identical pens for his prizewinning pigs. The pens will be arranged as shown. Determine the dimensions of a pen that will maximize its area.

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anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0dw:1354506861516:dw

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Fencing = 3x + 4y 336 = 3x + 4y Area = 2xy A = 2xy x = (3364y) / 3 A = 2[(3364y)/3] y Find dA/dy and equate to 0. solve for y.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0I dont understand this part: x = (3364y) / 3 A = 2[(3364y)/3] y Find dA/dy and equate to 0. solve for y.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0i rearranged the fencing equation in terms of x and subbed it into the area equation. find the derivative of A with respect to y. make it equal 0. solve for y. sub y into original equation and solve for x.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0I dont know deriatives yet!

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0pls help me! I have to study for my final exam!!!

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0instead of taking the derivative, find the vertex of the quadratic equation.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0ok! I will try and call for you when I dont get it!

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0the x value of your vertex will be y
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