Submitted by: Submitted by RobertBrown45
Views: 10
Words: 844
Pages: 4
Category: Business and Industry
Date Submitted: 09/16/2016 11:56 PM
MATH 107 Final Examination Answers
Copy and Pate below link into your Browser to buy tutorial
http://hwpool.com/product/math-107-final-examination-answers/
MATH 107 Final Examination 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
1. Determine the domain and range of the piecewise function. 1. ______
4 2
-4 -2 2 4
-2 -4
A. Domain [–3, 3]; Range [–2, 4]
B. Domain [–3, 3]; Range [0, 3]
C. Domain [–2, 4]; Range [–3, 3]
D. Domain [–1, 4]; Range [–2, 2]
2. Solve: 2x+ 20= x+ 6 2. ______
A. −8,−2
B. −2
C. −14
D. No solution
Page 1 of 11
College Algebra MATH 107 Spring, 2016, V1.7
3. Determine the interval(s) on which the function is decreasing. 3. ______
A. (–3.6, 0) and (6.7,∞)
B. (–2, 4)
C. (–∞, –2) and (4,∞)
D. (–1, 3)
4. Determine whether the graph of y= x−7 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: | 5 – 6x|≥13. 5. ______
A. [4/3,∞)
B. (–∞,−4/3]∪ [3,∞)
C. (–∞, 3]∪ [−4/3,∞)
D. [–4/3, 3]
Page 2 of 11
College Algebra MATH 107 Spring, 2016, V1.7
6. Which of the following represents the graph of 9x− 2y = 18 ? 6. ______
A. B.
C. D.
Page 3 of 11
College Algebra MATH 107 Spring, 2016, V1.7
7. Write a slope-intercept equation for a line parallel to the line x + 3y = 8 which passes through the point (– 4, 5). 7. ______
A. y=−1 x+11
3 3
B. y=−1 x+5
3
C. y=1 x+5
3
D. y=−3x−7
8. Which of the following best describes the graph? 8. ______
A. It is the graph of an absolute value relation.
B. It is the...