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Department of Mathematics and Statistics
American University of Sharjah
Final Exam  Fall 2007
MTH 101 – Mathematics for Business I
Date:
December 27, 2007
Time: 5:007:00 pm
Instructor Names:
Dr. Ayman Badawi
±
Dr. Elias Zikkos
±
Dr. Guillaume Leduc
±
Dr. Pany Senevirante
±
Dr. Yusuf Abumuhanna
±
Student Name:
______________________
Student ID Number:
__________
Time of the Lecture:
______
1.
Do not open
this exam until you are told to begin.
2.
No
Questions are allowed during the examination.
3.
This exam has 18 questions.
4.
Do not separate the pages of the exam.
5.
Scientific calculator are allowed but cannot be shared.
Graphing Calculators are not
allowed.
6.
Turn off all cell phones and remove all headphones.
7.
Take off your cap.
8.
No communication of any kind.
Student signature: _________________________________
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View Full Document Part I
1
. (5 points) A small company manufactures portable home computers. Its cost
and revenue functions are:
Cost
C
x
5000
1,500
x
Revenue
R
x
2,000
x
where
x
is the total number of computers produced and sold each month, and the
monthly costs and revenue are in dollars. Find the Break Even Point(s).
2
. (5 points) A larger company also manufactures portable home computers. Its
cost and revenue functions are:
Cost
C
x
10,000
500
x
Revenue
R
x
x
2000
50
x
where
x
is in thousands of computers, and the costs and revenue are in
thousands of dollars. Find the interval on the
x
axis corresponding to a profit.
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This note was uploaded on 10/18/2011 for the course MATHS MTH 101 taught by Professor Leduc during the Fall '08 term at American University of Sharjah.
 Fall '08
 LEDUC
 Statistics

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