Use the Leading Coefficient Test to determine the end behavior of the polynomial function.f(x) = -x2(x - 3)(x + 2)
A. y ? ? as x ? -? and y ? -? as x ? ?
B. y ? -? as x ? -? and y ? ? as x ? ?
C. y ? ? as x ? -? and y ? ? as x ? ?
D. y ? -? as x ? -? and y ? -? as x ? ?
Answer: D
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Express the limit as a definite integral.
?xk, where P is a partition of [0, 4?]
A. 
dx
B. 
dx
C. 
dx
D. 
dx
Find the center of mass of a thin plate covering the given region with the given density function.The region bounded by the curves y = ± 
and the lines x = 1 and x = 9, with density ?(x) = 
A. 
= 2, 
= 0
B. 
= 5, 
= 0
C. 
= 4, 
= 0
D. 
= 3, 
= 0
Find the domain and sketch the graph of the function. What is its range?
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Factor the expression completely, if possible.125a3 - 8b6
A. (5a + 2b2)(25a2 - 10ab2 + 4b4) B. (5a - 2b2)(25a2 + 10ab2 + 4b4) C. (5a - 2b2)(25a2 - 10ab2 + 4b4) D. (5a - 2b)(25a2 + 10ab + 4b2)