Solve the inequality by using the method of your choice. State the solution set in interval notation and graph it.-2x2 + 14x ? 12
A. (-?, -2] ? [7, ?)
| -2? | 7 |
B. (-?, 1] ? [6, ?)
| 1? | 6 |
C. (-?, -1] ? [6, ?)
| -1? | 6 |
D. (-?, 1] ? [7, ?)
| 1? | 7 |
Answer: B
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dx
A. 4 ln 
+ ln 
+ 
tan-1 
+ C
B. 5 ln 
+ 
- ln 
+ sin-1 
+ C
C. 7 ln 
+ ln 
+ 
tan-1 
+ C
D. 4 ln 
- 
+ ln 
+ 
tan-1 
+ C
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A. Yes B. No
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