1. a) Sales figures show that your company sold 2000 pen sets each week when they were priced
at $3 per set and 1600 pen sets each week when they were priced at $5 per set. Write the demand
q as a linear function of the price p.
b) A company sells its pro
Math 112 Spring 2011
Final Examination
Please complete the following problems. All work must be shown in order to receive full
credit. Answers without explanation will receive no credit. The use of books, notes, calculators, or any other external sources
Math 112 Fall 2011
Final Examination
Please complete the following problems. All work must be shown in order to receive full
credit. Answers without explanation will receive no credit. The use of books, notes, calculators, or any other external sources of
Math 112 Spring 2011
Examination 3
Please complete the following problems. All work must be shown in order to receive full
credit. Answers without explanation will receive no credit. The use of books, notes, calculators, or any other external sources of i
Math 112 Fall 2011
Examination 3
Please complete the following problems. All work must be shown in order to receive full
credit. Answers without explanation will receive no credit. The use of books, notes, calculators, or any other external sources of inf
Math 112 Spring 2011
Examination 2
Please complete the following problems. All work must be shown in order to receive full
credit. Answers without explanation will receive no credit. The use of books, notes, calculators, or any other external sources of i
Math 112 Fall 2011
Examination 2
Please complete the following problems. All work must be shown in order to receive full
credit. Answers without explanation will receive no credit. The use of books, notes, calculators, or any other external sources of inf
Math 112 Spring 2011
Examination 1
Please complete the following problems. All work must be shown in order to receive full
credit. Answers without explanation will receive no credit. The use of books, notes, calculators, or any other external sources of i
Math 112 Fall 2011
Examination 1
Please complete the following problems. All work must be shown in order to receive full
credit. Answers without explanation will receive no credit. The use of books, notes, calculators, or any other external sources of inf
1. Find the area under the curve from x=-1 to x=3. Sketch the region.
2. If , find the maximum profit and the number of units that must be produced and sold to
maximize the profit.
3. Suppose $8000 is invested in an account. How much money is in the accou