Use limits to describe the behavior of the rational function near the indicated asymptote.f(x) = Describe the behavior of the function near its vertical asymptotes.

A. f(x) = 0,  f(x) = -? , f(x) = -?,  f(x) = ?
B. f(x) = ?,  f(x) = -? , f(x) = -?,  f(x) = ?
C. f(x) = ?,  f(x) = -? , f(x) = ?,  f(x) = -?
D. f(x) = -?,  f(x) = ? , f(x) = -?,  f(x) = ?


Answer: B

Mathematics

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Solve the problem.The cumulative number (in thousands) of deaths from a certain disease from 2000 to 2010 may be modeled by  where x = 0 corresponds to 2000, x = 1 to 2001, etc. Use the formula for A to estimate symbolically the year when the total number of deaths reached 150 thousand.

A. 2007 B. 2008 C. 2010 D. 2009

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For the pair of vectors, find . ? ?

A.
B.
C.
D.
E.

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Solve by using the simplex method.Maximize2x1+ 5x2subject to3x1+ 2x2? 6-2x1+ 4x2? 8and x1 ? 0, x2 ? 0

A. Maximum = 15 when x1 = 0 and x2 = 3
B. Maximum =  when x1 =  and x2 = 
C. Maximum = 4 when x1 = 2 and x2 = 0
D. Maximum =  when x1 =  and x2 = 

Mathematics

Graph the function on a grapher. Then use the grapher to find the x- and y-intercepts. Round to the nearest hundredth if necessary.f(x) = 2.66x2 - 3.421x - 6.87

A. (2.37, 0), (-1.09, 0), (0, -6.87) B. (-1.09, 0), (2.37, 0), (0, -6.87) C. (2.37, 0), (-1.09, 0) D. No x-intercepts, (0, -6.87)

Mathematics