2117 words - 9 pages

MTH209 Week 3 Chapter 5

Name: Score:

Show all work, as your work will be graded on both your final answer and on the process that you used. Points will be assigned as follows. Feel free to make the table bigger as needed to fit your work in.

Full credit – Solution correct and work shown where appropriate.

Partial credit – Solution correct, but little work shown.

Partial credit – Solution incorrect, all work shown where appropriate.

No credit – No attempt at a solution or incorrect solution with little work shown.

|Text |Problem ...view middle of the document...

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| | |[pic] | |

|5.2 #100 |[pic] |a) Factor out the price on the right-hand | |

| |[pic] |side of the formula. | |

| | |[pic] | |

| | |b) Write a formula [pic]for the monthly | |

| | |demand. | |

| | |The revenue R is the product of the | |

| | |price p and the demand, so the result is: | |

| | |[pic] | |

| | |c) Find [pic] | |

| | |[pic] | |

| | |d) Use the accompanying graph to | |

| | |estimate the price at which the | |

| | |revenue is maximized. Approximately | |

| | |how many pools will be sold monthly | |

| | |at this price? | |

| | ...

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