A fence is to be built to enclose a rectangular area of 230 square feet. The fence along three sides is to be made of material that costs 6 dollars per foot, and the material for the fourth side costs 13 dollars per foot. Find the dimensions of the enclosure that is most economical to construct. Part 1: State the cost of the perimeter of this rectangle as a function of x andA у. C(x, y) : Part 2: State the area of this rectangle as a function of x and y. Part 3: Find y as a function of x, using the given value of the area of the rectangle. Part 4: Rewrite the cost as a function of x. Part 5: Find the derivative of the cost of the perimeter of the rectangle with respect to x. Part 6: Find the x and y values that minimize the cost of the perimeter of the rectangular fence.

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter3: Functions
Section3.3: Rates Of Change And Behavior Of Graphs
Problem 3SE: How are the absolute maximum and minimum similar to and different from the local extrema?
icon
Related questions
Question
A fence is to be built to enclose a rectangular area of 230 square feet. The fence along
three sides is to be made of material that costs 6 dollars per foot, and the material for
the fourth side costs 13 dollars per foot. Find the dimensions of the enclosure that is
most economical to construct.
Part 1: State the cost of the perimeter of this rectangle as a function of x and^
у.
C(x, y) =
Part 2: State the area of this rectangle as a function of x and y.
Part 3: Find y as a function of x, using the given value of the area of the
rectangle.
Part 4: Rewrite the cost as a function of x.
Part 5: Find the derivative of the cost of the perimeter of the rectangle with
respect to x.
Part 6: Find the x and y values that minimize the cost of the perimeter of the
rectangular fence.
Transcribed Image Text:A fence is to be built to enclose a rectangular area of 230 square feet. The fence along three sides is to be made of material that costs 6 dollars per foot, and the material for the fourth side costs 13 dollars per foot. Find the dimensions of the enclosure that is most economical to construct. Part 1: State the cost of the perimeter of this rectangle as a function of x and^ у. C(x, y) = Part 2: State the area of this rectangle as a function of x and y. Part 3: Find y as a function of x, using the given value of the area of the rectangle. Part 4: Rewrite the cost as a function of x. Part 5: Find the derivative of the cost of the perimeter of the rectangle with respect to x. Part 6: Find the x and y values that minimize the cost of the perimeter of the rectangular fence.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
College Algebra
College Algebra
Algebra
ISBN:
9781938168383
Author:
Jay Abramson
Publisher:
OpenStax
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage