#4-5. A pen that includes 6 enclosures, as pictured below, is formed, using 1200 linear feet of fencing material. X- 4. Express the area of the enclosure in terms of X. 1300X 3x+44=1200 Y 4y=1200-3x A= 300x-x² 4 A= 1300 X+300x Y- 300-こ× 5. Find the maximum possible area that can be formed with 1200 linear feet of fencing material, and the dimensions that yield the maximum area. X* +3001 4

Calculus: Early Transcendentals
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Chapter1: Functions And Models
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The questions #4-#5. 

#4-5. A pen that includes 6 enclosures, as pictured below, is formed, using 1200 linear feet of fencing material.
X-
4. Express the area of the enclosure in terms of X.
1300X
3x+44=1200
Y
4y=1200-3x
A= 300x-x²
4
A= 1300
X+300x
Y- 300-こ×
5. Find the maximum possible area that can be formed with 1200 linear feet of fencing material, and the
dimensions that yield the maximum area.
X* +3001
4
Transcribed Image Text:#4-5. A pen that includes 6 enclosures, as pictured below, is formed, using 1200 linear feet of fencing material. X- 4. Express the area of the enclosure in terms of X. 1300X 3x+44=1200 Y 4y=1200-3x A= 300x-x² 4 A= 1300 X+300x Y- 300-こ× 5. Find the maximum possible area that can be formed with 1200 linear feet of fencing material, and the dimensions that yield the maximum area. X* +3001 4
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