MATH 107 Final Exam Answers
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
4 2
4 2 2 4
2 4
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College Algebra MATH 107 Spring, 2016, V1.7
4. Determine whether the graph of y=  x−7  is symmetric with respect to the origin, 
the xaxis, or the yaxis.  4. ______ 
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College Algebra MATH 107 Spring, 2016, V1.7
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College Algebra MATH 107 Spring, 2016, V1.7
3 3
3
3
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College Algebra MATH 107  Spring, 2016, V1.7  
9. Express as a single logarithm: 3 log (x + 2) + log 1 – log y  9. ______  
A.  6 log( x)+1  
log y  
3  + 8  
B.  log  x  
y  
C.  log  ( x+2)^{3}  
y  
D.  log(3 x+ 7− y) 
Math 107 College Algebra Name______________________________
Final Examination: Fall, 2015 Instructor __________________________
Answer Sheet
Instructions:
This is an openbook 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 #112 are multiple choice. Record your choice for each problem.
Problems #1321 are short answer. Record your answer for each problem.
Problems #2230 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 plaintext formatting or an equation editor, or you may handwrite 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.
You must complete the exam individually. Neither collaboration nor consultation with others is allowed. Your exam will receive a zero grade unless you complete the following honor statement.

MULTIPLE CHOICE. Record your answer choices.
SHORT ANSWER. Record your answers below.
13.
14.
(b)
(c)
(b)
(c)
(d)
(b)
(c)
(d)
SHORT ANSWER with Work Shown. Record your answers and work.
Problem Number  Solution 
22  Answers:
(a)
(b)
Work/for part (a) and explanation for part (b):

23  Answers:
(a)
(b)
(c)
Work for part (a):

24 
Answer:
Work:

25 
Answer:
Work:

26  Answers:
(a)
(b)
Work for part (a) and for part (b):

27 
Answer:
Work:

28 
Answer:
Work:

29  Answers:
(a)
(b)
Work for (b):

30 
Answer:
Work:
