A rectangular page is to contain 64in2 of print. The margins on each side are to be lin. Find the dimensions of the page such that the least amount of paper is used.
A rectangular page is to contain 64in2 of print. The margins on each side are to be lin. Find the dimensions of the page such that the least amount of paper is used.
Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter9: Polynomial And Rational Functions
Section9.4: Graphing Polynomial Functions
Problem 43PS
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Please draw a picture too
![1. A rectangular page is to contain 64in2 of print. The margins on each side are to be lin. Find the
dimensions of the page such that the least amount of paper is used.
X+2
A=xy=) 4=xy y=
64
eth
A= (x+ aN\y+a) → Cx+2)( 2) = 4 + ax • 2 4 = 68+ ax • 198x
%3D
= 68 + ax 138x'
A'= 2-128xa - 128
I-128
A's0: ax= 128 a x*= 64 = x= 18
A'und = x=0
%3D
relmin
abs.min
A'
8.
The dimensions ate:
X- 8 =), 8+a FT0in]
y= -83 842 =10 in
64
8.
%3D
10 in by 10 in](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2107c9d4-03cf-46c4-aa9a-f455311ac0bc%2Ffca774ef-0673-4735-b61b-5af7041c7013%2Fayfw495_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1. A rectangular page is to contain 64in2 of print. The margins on each side are to be lin. Find the
dimensions of the page such that the least amount of paper is used.
X+2
A=xy=) 4=xy y=
64
eth
A= (x+ aN\y+a) → Cx+2)( 2) = 4 + ax • 2 4 = 68+ ax • 198x
%3D
= 68 + ax 138x'
A'= 2-128xa - 128
I-128
A's0: ax= 128 a x*= 64 = x= 18
A'und = x=0
%3D
relmin
abs.min
A'
8.
The dimensions ate:
X- 8 =), 8+a FT0in]
y= -83 842 =10 in
64
8.
%3D
10 in by 10 in
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