Use the figure to solve the inequality.f(x) < 0
A. {x|x ? -5 or x ? 3}; (-?, -5] or [3, ?)
B. {x|x < -5 or x > 3}; (-?, -5) or (3, ?)
C. {x|-5 < x < 3}; (-5, 3)
D. {x|-5 ? x ? 3}; [-5, 3]
Answer: C
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A. 2
+ C
B. 2
+ 3 ln 
+ C
C. 2
- 3 ln 
+ C
D. 2
+ 3 tan-1 
+ C
Solve the application.The volume of a bouncy ball is 3.7 inches. What is the volume of the ball? Use 3.14 for ? to approximate the answer to two decimal places.
A. 26.51 m3 B. 7.16 m3 C. 159.05 m3 D. 42.99 m3
Factor by grouping.15x2 - 18x + 10x - 12
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Identify where f is increasing and where f is decreasing.f(x) = 4x - x2
A. increasing: (-?, 4]; decreasing [4, ?) B. increasing: [2, ?); decreasing (-?, 2] C. increasing: (-?, 2]; decreasing [2, ?) D. increasing: [4, ?); decreasing (-?, 4]