Determine the largest open intervals of the domain over which the function is increasing, decreasing, and constant.
A. Increasing (-1, ?); Decreasing (-?, -1)
B. Increasing (-?, 1); Decreasing (1, ?)
C. Increasing (1, ?); Decreasing (-?, 1)
D. Increasing (-?, -1); Decreasing (-1, ?)
Answer: A
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Solve.Metric countries rate the fuel efficiency of a car by the number of liters of gasoline required to drive 100 kilometers. If a car takes 8 liters per 100 kilometers, what is its efficiency in miles per gallon? Use the conversions 1 gal ? 3.7854 L and 1 mile ? 1.6 km.
A. 29.6 mpg B. 0.189 mpg C. 47.3 mpg D. 18.9 mpg
Answer the question.In a fraction, the number that is written below the fraction bar is called the ? .
A. difference B. denominator C. numerator D. quotient
Solve the problem.The Hoffman Trucking Company has an order for three products, A, B, and C, for delivery. The table below gives the volume in cubic feet, the weight in pounds, and the value for insurance in dollars for a unit of each of the products. If one of the company's trucks can carry 38,000 cubic feet and 57,100 pounds, and is insured to carry $29,750, how many units of product A can be carried on the truck? Assume that z represents the number of units of product C.
A. 140 - 3.5z B. 135 - 4z C. 4.5z - 18 D. There is no solution.
Convert to a logarithmic equation.2-3 = 
A. -3 = log 1/8 2
B. 
= log2 -3
C. 2 = log3 
D. -3 = log2 