The graph of a function f is given. Use the graph to answer the question.What is the domain of f?
A. {x|-8 ? x ? 11}
B. {x|x ? 0}
C. all real numbers
D. {x|-10 ? x ? 10}
Answer: D
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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) = 2(x - 2002)2 + 468 B. f(x) = 1.8(x - 2002)2 + 468 C. f(x) = 1.8(x - 1992)2 + 648 D. f(x) = 2(x - 1992)2 + 648
Solve the problem. Express your answer as an integer or simplified fraction.
- 4 = 
- 3
A. - 14 B. - 6 C. 14 D. - 2
Provide an appropriate response.2x - 5 = 5 + 7x - 3Is this a linear equation?
A. Yes B. No
Solve the problem.A tree casts a shadow 32 m long. At the same time, the shadow cast by a 67-cm tall statue is 81 cm long. Find the height of the tree. Round results to the nearest unit.
A. 39 m B. 25 m C. 26 m D. 38 m