Describe the solution set as an inequality and in interval notation. |x| > -4
A. 4
B. -4 < x < 4; (-4, 4)
C. empty set
D. the set of real numbers; (-?, ?)
Answer: D
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Divide. Write your answer in lowest terms.2
÷ 
A. 5
B. 3
C. 6
D. 4
Solve the problem.The image of a figure under the translation that takes P to P' is shown. Find the original figure. Note again, the given figure is the image after translation.
A. 
B. 
C. 
D. 
Solve the problem.Under certain conditions, the power P, in watts per hour, generated by a windmill with winds blowing v miles per hour is given by P(v) = 0.015v3. Find the power generated by 19-mph winds.
A. 0.00006412 watts per hr B. 102.885 watts per hr C. 6859 watts per hr D. 5.415 watts per hr
Describe the natural domain of the function. f(x) = 
- 9
A. The set of all real numbers less than 9 B. The set of all real numbers C. The set of all real numbers except 0 D. The set of all real numbers except -9