Determine whether or not the graph is a graph of a function of x.

A. Function
B. Not a function


Answer: B

Mathematics

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Provide an appropriate response.Reduce  to lowest terms.

A.
B.
C.
D.

Mathematics

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}

Mathematics

Simplify the expression, leaving your answer with only positive exponents. Assume that all variables represent positive numbers. 1/4

A.
B.
C. 5x2
D.

Mathematics

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

Mathematics