2015PracticeTest3Key.docx - Department of Mathematics North...

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Department of MathematicsNorth Carolina A&T State UniversityFall 2014Time: 50 min.Math 131Test 3 Name: ---------------------------------------Score:-----------------Instructions1.Print your nameon the exam.2.This exam has 7 pagesincluding this cover sheet..3.Read each questions very carefully. Note that the problems are not of equal difficulty. Do not get stuck and waste toomuch of time on one problem and come back to any problem on which you are stuck.4.Show all of your work to back up your answers. No Work = No Credit.5.You may use a calculator (TI 83, 83, 83 plus, 84, or 84 plus). You must show work for any calculation which havelearned how to do in this course. . 6.You are not allowed to use any textbook, notes, cellphone, laptop, PDA or any technology for this test. All electronicdevices must be turned off while you are in the testing room and they should be out of reach.7.No parts of the test must be removed from the examination room. You have 50 minutesto complete the entire test.

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