Identify the intervals where the function is changing as requested.Increasing
A. (0, 6)
B. (1, 5)
C. (0, 5)
D. (1, 6)
Answer: C
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Solve the problem.A fisherman is about to reel in a 14-lb fish located 13 ft directly below him. If the fishing line weighs 1 oz per foot, how much work will it take to reel in the fish? Round your answer to the nearest tenth, if necessary.
A. 266.5 ft ? lb B. 195 ft ? lb C. 187.3 ft ? lb D. 192.6 ft ? lb
Evaluate the function for the indicated input and interpret the result.The table lists the number of persons voting in an election by election year and sex, for a small community. 
Let this table be a partial numerical representation of a function f, where 
computes the number of persons who voted in the year x whose sex is y. Evaluate 
Interpret the result.
A. f (1992, Male) - f (1992, Female) = 170 In the year 1992, 170 more men voted than women. B. f (1992, Male) - f (1992, Female) = -170 In the year 1992, 208 more women voted than had previously voted in 1988. C. f (1992, Male) - f (1992, Female) = 161 In the year 1992, 161 more men voted than women. D. f (1992, Male) - f (1992, Female) = 208 In the year 1992, 208 more men voted than women.
Solve the problem.The rate of return of certain investments increases as the risk factor of the investment increases. An investment with a risk factor of 2 has a rate of return of 5.0%. An investment with a risk factor of 14 has a rate of return of 15.0%. What is the average rate of return per unit of risk?
A. 0.69% per unit risk B. 1.20% per unit risk C. 0.83% per unit risk D. 1.44% per unit risk
Solve.The approach ramp used by a daredevil motorcyclist for flying over a collection of flaming telephone booths has a rise of 19.5 feet for every 30 feet in horizontal distance. Find the grade of the ramp. Round to the nearest whole percent.
A. 15% B. 0.65% C. 65% D. 70%