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# Attached is an algebra final due tonight at 11:59 pm

College Algebra MATH 107 Spring, 2016, V1.9 Page 1 of 11 MATH 107 FINAL EXAMINATION 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. 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 #1–12 are Multiple Choice. Problems #13–21 are Short Answer. (Work not required to be shown) Problems #22–30 are Short Answer with work required to be shown. MULTIPLE CHOICE 1. Determine the domain and range of the piecewise function. 1. ______ A. Domain [–4, 2]; Range [–3, 3] B. Domain [–4, 2]; Range [–2, 1] C. Domain [–3, 3]; Range [–4, 2] D. Domain [–2, 1]; Range [–4, 2] 2. Solve: 4 21 x x + = - 2. ______ A. –3, 7 B. –3 C. –21/5 D. No solution 2 4 -4 -2 -4 2 4 -2
College Algebra MATH 107 Spring, 2016, V1.9 Page 2 of 11 3. Determine the interval(s) on which the function is increasing. 3. ______ A. (– , –1) B. (– 2, 2) C. (– 4.5, – 1) and (2.5, ) D. (– , – 3) and (1, ) 4. Determine whether the graph of 2 x y + = is symmetric with respect to the origin, the x -axis, or the y -axis. 4. ______ A. symmetric with respect to the x -axis only B. symmetric with respect to the y -axis only C. symmetric with respect to the origin only D. not symmetric with respect to the x -axis, not symmetric with respect to the y -axis, and not symmetric with respect to the origin 5. Solve, and express the answer in interval notation: | 6 – 5 x | 14. 5. ______ A. [–8/5, 4] B. (– , - 8/5] [4, ) C. (– , –8/5] D. [4, )
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Subject: Algebra, Math

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