Solve the problem.The total individual income tax collected by the tax collecting body of a country is a function of the number of people working, their income, and the tax rates. It has increased each year since 1992. The table below shows the individual income tax collected (in billions) for the time period between 1992 and 2017. Between 2002 and 2012, the average rate of change in the amount of tax collected is $24.9 billion per year. Interpret this average rate of change. 
A. Between 2002 and 2012, the amount of tax collected increased by $24.9 billion.
B. Between 2002 and 2012, the amount of tax collected increased at a rate of $24.9 billion per year.
C. Between 2002 and 2012, the amount of tax collected decreased at a rate of $24.9 billion per year.
D. In each year between 2002 and 2012, the amount of tax collected increased by $24.9 billion.
Answer: B
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A. 50 B. 1 C. 2 D. 10 E. 5
Find the extreme values of the function subject to the given constraint.
A. Maximum: none; minimum: 24 at 
B. Maximum: 51 at 
minimum: 30 at 
C. Maximum: none; minimum: 30 at 
D. Maximum: 30 at 
minimum: 24 at 
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A. 5161 B. 3980 C. 4735 D. 5625
Solve the problem.Find the area of a parallelogram with a base of 
and a height of 
.
A. 1700 ft2 B. 840 ft2 C. 1682 ft2 D. 3400 ft2