Solve the problem.The table lists numbers of bachelor's degrees awarded by a midwestern college in selected years. Determine 
so that f models these data. 
A. f(x) = 1.3(x - 2002)2 + 434
B. f(x) = 1.5(x - 1992)2 + 564
C. f(x) = 1.3(x - 1992)2 + 564
D. f(x) = 1.5(x - 2002)2 + 434
Answer: A
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Solve the problem.A cross-section of an irrigation canal is a parabola. If the surface of the water is 49 ft wide and the canal is 
deep at the center, how deep is it 14 ft from the edge?
A. 16.8 ft B. 26.9 ft C. 16.2 ft D. 6.1 ft
Solve the problem.The radius of a car wheel is 13 inches. How many revolutions per minute is the wheel making when the car is travelling at 
Round your answer to the nearest revolution.
A. 452 rpm B. 4466 rpm C. 1561 rpm D. 9 rpm
Solve the problem.A bridge is built in the shape of a parabolic arch. The bridge arch has a span of 200 feet and a maximum height of 30 feet. Find the height of the arch at 15 feet from its center.
A. 25 ft B. 2.7 ft C. 0.2 ft D. 29.3 ft
Write an equation for the ellipse.center at origin; length of major axis 16; y-intercepts (0, ±5)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1