Solve the problem.The function f, given in the diagram below, computes the average cost of an item during year x. Evaluate 
A. 450
B. 510
C. 420
D. 570
Answer: A
Mathematics
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Simplify the expression.16 + (11 ? 23) - 23
A. 27 B. 246 C. 0 D. 598
Mathematics
Find the axis of symmetry of the function.f(x) = 3x2 - 12x + 15
A. x = -2 B. x = 3 C. x = 2 D. x = -3
Mathematics
Analytically determine the location(s) of any vertical asymptote(s).
?
?
?
A. ?
B. ?
C. ?
, 
D. ?
E. ?no vertical asymptotes
Mathematics
The revenue R (in dollars) generated by the sale of x units of a patio furniture set is given by 
. Approximate the number of sales that will maximize revenue.
?
A. 
The revenue is maximum when 
units.
B.
The revenue is maximum when 
units.
C.
The revenue is maximum when 
units.
D.
The revenue is maximum when 
units.
E.
The revenue is maximum when 
units.
Mathematics