138sp10exam1

138sp10exam1 - Math 13800 Exam 1 Spring 2010 Circle the...

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Math 13800 Exam 1 Spring 2010 1 Circle the letter of the correct answer for #1-3. (7 pts)1. Identify what changes should be made in the graph shown if it is to represent the following situation: Ashley delivers sandwiches for Jimmy John’s. She is paid $15 for a day’s work and $1 for every sandwich she delivers. . the line should be steeper . the line should be a series of dots instead of a smooth line . the line should begin at (0,0) . there is nothing incorrect about the graph . more than one thing is A B C D E incorrect about the graph (7 pts)2. If Wile E. Coyote travels n feet in 10 seconds, his speed is: 10 10 . 10 miles per hour . 10 feet per second . miles per hour . feet per second . None of the above n n An Bn C D E (7 pts)3. Calculate the given product. ( ) ( ) 21 4 32 1 xx × + + 2 2 2 2 2 24 33 14 8 2 11 8 1 .4 Ax x Bx x Cx x Dx x Ex x ++ 5 10 Number of sandwiches 30 25 20 15 10 5 Dollars earned Earnings for one day
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Math 13800 Exam 1 Spring 2010 2 (6 pts)4. For the given quantity that is increasing, identify a related quantity that would increase and a related quantity that would decrease. As the number of passengers who have boarded the airplane increases, a) related quantity that would increase: ___________________________________________________ b) related quantity that would decrease: __________________________________________________ (10 pts)5. The movie theater is filled to capacity with 200 people.
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This document was uploaded on 01/21/2012.

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138sp10exam1 - Math 13800 Exam 1 Spring 2010 Circle the...

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