Give the domain and range of the relation.

A. Domain: {13}; Range: {4, 7, 12}
B. Domain: {4, 12}; Range: {7, 13}
C. Domain: {4, 7, 12}; Range: {13}
D. None of the above


Answer: C

Mathematics

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Use the frequency polygon to answer the following.The frequency polygon shows the salaries of employees of a small company.The greatest number of employees are in which salary group?

A. $50,000-$60,000 B. $30,000-$35,000 C. $50,000-$55,000

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Evaluate the expression by hand, if possible.log 100,000 + log 0.0001

A. -1 B. 1 C. 9 D. -9

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Insert <, >, or = to make the statement true.-6.4    -8.2

A. < B. = C. >

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Determine the standard equation of the ellipse described.Focus at (0, -4); vertices at (0, -8) and (0, 8).

A.  +  = 1
B.  +  = 1
C.  +  = 1
D.  +  = 1

Mathematics