Solve by graphing.In one U.S. town the annual consumption y of beef (in kg per person) can be estimated by the linear equation
where x is the number of years since 1975. Graph the equation and use the graph to estimate the beef consumption in the year 1995. 
A. 30 kg per person
B. 13 kg per person
C. 16 kg per person
D. 10 kg per person
Answer: C
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Solve the problem.dy/dt = ky + f(t) is a population model where y is the population at time t and f(t) is some function to describe the net effect on the population. Assume k = .02 and when t = 0. Solve the differential equation of y when f(t) = -19t.
A. y = 950t + 47,500 - 37,500e.02t B. y = -950t - 47,500 - 37,500e.02t C. y = 950t + 47,500 - 37,500e-.02t D. y = -950t + 47,500 - 37,500e-.02t
Find the product.(x - y)(x2 - 3xy + y2)
A. x3 + 4x2y - 4xy2 - y3 B. x3 - 2x2y + 2xy2 - y3 C. x3 + 2x2y - 2xy2 - y3 D. x3 - 4x2y + 4xy2 - y3
Find the domain of the logarithmic function.f(x) = log
A. (-5, 5) B. (-?, -5) ? (5, ?) C. (-?, -5) D. (5, ?)
Express the number as an equivalent decimal. Use bar notation for repeating decimals.
A. 0.28 B. 0.16 C. 0.42 D. 0.36