Determine whether the rule defines y as a function of x.
A. Function
B. Not a function
Answer: B
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Indicate whether the sequence is arithmetic, geometric, or neither. Give the next two terms in the sequence.1, 10, 11, 21, 32, . . .
A. Geometric; 53; 85 B. Neither; 53; 85 C. Arithmetic; 53; 85
Solve the problem.The polynomial function 
represents the yearly income (or loss) from a real estate investment, where t is time in years. After how many years does income begin to decline?
A. 6 yr B. 9.33 yr C. 7 yr D. 14 yr
Graph the solution set of the system of inequalities or indicate that the system has no solution.
A. 
B. 
C. 
D. 
Solve the problem.Let f(x) compute the time in hours to travel x miles at 
per hour. What does 
compute?
A. The hours taken to travel x miles B. The miles traveled in x hours C. The miles traveled in 58 hours D. The hours taken to travel 58 miles