Solve the problem.The cost in millions of dollars for a company to manufacture x thousand automobiles is given by the function C(x) = 4x2 - 32x + 144. Find the number of automobiles that must be produced to minimize the cost.
A. 8 thousand automobiles
B. 80 thousand automobiles
C. 4 thousand automobiles
D. 16 thousand automobiles
Answer: C
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Solve the problem.A pair of ropes needs adjustment. One rope is 57 inches and the other is 41
inches. Find how much the longer rope should be shortened to make both ropes the same length.
A. 7
in.
B. 98
in.
C. 16
in.
D. 15
in.
Construct the requested statistical display.The numbers of male and female students in the College of Arts and Sciences are listed below by major. Make a double bar graph for the data. 
A. 
B. 
Solve the problem.The table shows the total yearly attendance at home football games in thousands. The attendance numbers are rounded to the nearest thousand. Plot the data in a Cartesian coordinate system.
Year
A. 
| Year |
B.
| Year |
C.
| Year |
D.
| Year |
Match the graph of the rational function with its equation.
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 