Use the Leading Coefficient Test to determine the end behavior of the polynomial function.f(x) = x - 3x2 - 5x3
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: B
Mathematics
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Solve the absolute value equation.|x| = 2
A. {2, -2} B. {2} C. {4} D. {-2}
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Solve the problem.For what numbers ? is f(?) = csc ? not defined?
A. integral multiples of ? (180°)
B. odd multiples of ? (180°)
C. all real numbers
D. odd multiples of 
(90°)
Mathematics
Solve the problem.If the average cost per unit C(x) to produce x units of plywood is given by C(x) = 
, what is the unit cost for 20 units?
A. $18.00 B. $15.00 C. $45.00 D. $1.50
Mathematics
Solve the equation using both the addition and multiplication properties of equality.5y + 8 = 3y
A. 
B. 
C. {4}
D. {-4}
Mathematics