Using the horizontal-line test, determine whether the function is one-to-one.
A. one-to-one
B. not one-to-one
Answer: B
Mathematics
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Solve the proportion.
= 
A. 21
B. 
C. 35
D. 
Mathematics
Use this graph to answer the question.Big "D" Sales for Year 1, Year 2 
MonthWhat month in Year 1 had the highest sales?
A. Month 3 B. Month 5 C. Month 2 D. Month 12
Mathematics
Solve the absolute value inequality. Write your answer in interval notation.
> 11
A. (-4, 0) B. (-4, 4) C. (-?, -4) ? (0, ?) D. (0, ?)
Mathematics
Solve.A circular fountain has a diameter of 43 ft. Approximate the distance around the fountain. Use 3.14 for 
A. 5805.86 ft B. 270.04 ft C. 67.51 ft D. 135.02 ft
Mathematics