Solve the problem.Suppose the demand for a certain item is given by 
, where p represents the price of the item in dollars. Currently the price of the item is $14. Use marginal demand to estimate the change in demand when the price is increased by one dollar.
A. -65
B. -109
C. -70
D. -104
Answer: B
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You are given the population and the growth rate as of 2000 for a hypothetical country. Assume that the growth rate remains the same from year to year. Using an exponential function to model population growth, determine the size of the population in the specified year.Population = 988 million, growth rate = 1.5 percent, year: 2012
A. 988.0 million B. 1199.0 million C. 1181.3 million D. 1163.8 million
Simplify the expression. Express the answer so that all exponents are positive. Whenever an exponent is 0 or negative, we assume that the base is not 0.(x9y-1)8
A. 
B. x72y8
C. 
D. 
Solve for x.1.7(0.4 - x) - 0.3 > 3.6(x - 0.4)(Round to two decimal places if necessary)
A. x > 0.34 B. x < 0.34 C. x > 0.96 D. x < 0.96
Graph the function. Describe its position relative to the graph of the indicated basic function.f(x) = 2x - 5; relative to f(x) = 2x
A. Moved up 5 unit(s)
B. Moved right 5 unit(s)
C. Moved down 5 unit(s)
D. Moved left 5 unit(s)