Inequality Quiz 1
7 Questions
| Attempts: 125
Inequality Quiz
Questions and Answers
- 1.
Find all real solutions to the equation with absolute value. 2|-2x - 2| - 3 = 13
- A.
-5
- B.
3
- C.
-5,3
- D.
No Solutions
- E.
0
Correct Answer
C. -5,3 -
- 2.
Find all real solutions to the equation with absolute value. |x - 1| = 2x + 1
- A.
-2
- B.
-2,0
- C.
-1
- D.
No Solutions
- E.
0
Correct Answer
E. 0 -
- 3.
Find all real solutions to the equation with absolute value. |2x - 1| = x2
- A.
1 - sqrt(2) , -1 + sqrt(2) , 1
- B.
1
- C.
-1,1
- D.
-1 - sqrt(2) , -1 + sqrt(2)
- E.
No Solutions
Correct Answer
A. 1 - sqrt(2) , -1 + sqrt(2) , 1 -
- 4.
Find all real solutions to the equation with absolute value. -2|x + 1| -2 = 4
- A.
-4
- B.
No Solutions
- C.
4
- D.
All real numbers
- E.
0
Correct Answer
B. No Solutions -
- 5.
Find all real solutions to the equation with absolute value. |x - 1| = |x2 -2x + 1|
- A.
No Solutions
- B.
0
- C.
3
- D.
0,1,2
- E.
2 + sqrt(2) , 2 - sqrt(2)
Correct Answer
D. 0,1,2 -
- 6.
Solve the inequality with absolute value.. |x - 1| >= 2
- A.
No Solutions
- B.
[3 , +infinity)
- C.
(-infinity , -1] U [3 , +infinity)
- D.
(-infinity , -1]
- E.
(-infinity , +infinity)
Correct Answer
C. (-infinity , -1] U [3 , +infinity) -
- 7.
Solve the inequality with absolute value.. -3|-2x + 4| <= 4
- A.
(-infinity , 7/3)
- B.
(7/3 , +infinity)
- C.
(-7/3 , +7/3)
- D.
(0 , 7/3)
- E.
(-infinity , +infinity)
Correct Answer
E. (-infinity , +infinity) -
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Current Version
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Dec 31, 2012Quiz Edited by
ProProfs Editorial Team -
May 03, 2009Quiz Created by
Mindgrill
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