Math 107College Algebra- Final Examination: Summer, 2016

Jul 10th, 2016
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This is an open-book exam. You may refer to your text and other course materials as you work on the exam, and you may use a calculator. Record your answers and work in this document. There are 30 problems. Problems #1-12 are multiple choice. Record your choice for each problem. Problems #13-21 are short answer. Record your answer for each problem. Problems #22-30 are short answer with work required. When requested, show all work and write all answers in the spaces allotted on the following pages. You may type your work using plain-text formatting or an equation editor, or you may hand-write your work and scan it. In either case, show work neatly and correctly, following standard mathematical conventions. Each step should follow clearly and completely from the previous step. If necessary, you may attach extra pages.

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College Algebra MATH 107Summer, 2016, V1.5MATH 107 FINAL EXAMINATIONThis is an open-book exam. You may refer to your text and other course materials as you workon the exam, and you may use a calculator. You must complete the exam individually.Neither collaboration nor consultation with others is allowed.Record your answers and work on the separate answer sheet provided.There are 30 problems.Problems #112 are Multiple Choice.Problems #1321 are Short Answer. (Work not required to be shown)Problems #2230 are Short Answer with work required to be shown.MULTIPLE CHOICE1. Determine the domain and range of the piecewise function.1. ______42-2-424-2-4A.B.C.D.Domain [1, 3]; Range [3, 1]Domain [1, 1]; Range [1, 1]Domain [3, 1]; Range [1, 3]Domain [1/2, 3/2]; Range [0, 1]2. Solve:A.B.C.D.5 x + 14 = x2. ______22, 73/7No solutionPage 1 of 11College Algebra MATH 1073. Determine the interval(s) on which the function is decreasing.A.(1, 3)B.(3.6, 0) and (6.7, )C.(, 2) and (4, )D.(2, 4)Summer, 2016, V1.53. ______4. Determine whether the graph of y = 3 x 1 is symmetric with respect to the origin,the x-axis, or the y-axis.4. ______A. not symmetric with respect to the x-axis, not symmetric with respect to the y-axis, andnot symmetric with respect to the originB.symmetric with respect to the x-axis onlyC.symmetric with respect to the y-axis

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