Determine whether or not the graph is a graph of a function of x.
A. Function
B. Not a function
Answer: B
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Provide an appropriate response.Reduce 
to lowest terms.
A. 
B. 
C. 
D. 
Find the domain of the expression.
A. {x|x ? -2 and x ? -4} B. {x|x ? -8 and x ? +8} C. {x|x ? 2 and x ? 4} D. {x|x ? 0}
Simplify the expression, leaving your answer with only positive exponents. Assume that all variables represent positive numbers.
1/4
A. 
B. 
C. 5x2
D. 
Your latest CD - ROM drive is expected to sell between
?
and 
?
units if priced at p. You plan to set the price between $200 and $400. What are the maximum and minimum possible revenues you can make? What is the average of all the possible revenues you can make?
?
A. $36,800,000,000, $8,000,000,000, $140,166,667
B. $38,000,000, $16,000,000, $34,500,000
C. $36,800,000,000, $8,000,000,000, $73,500,000
D. $45,960,000, $79,840,000, $3,120,000
E. $92,000,000, $40,000,000, $774,000,000,000,000