Determine whether the relation defines y as a function of x. Give the domain.y = - 
A. Not a function; domain (-?, 0) ? (0, ?)
B. Function; domain (-?, 0) ? (0, ?)
C. Not a function; domain (-?, 9) ? (9, ?)
D. Function; domain: (-?, ?)
Answer: B
Mathematics
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Find the limit.
A. 1
B. 
C. 2
D. ?
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Find the limit of the sequence if it converges; otherwise indicate divergence.an = 
n
A. 1 B. e-6 C. e D. Diverges
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Simplify. Assume that no radicands were formed by raising negative quantities to even powers.4
+ 7
A. 55
B. 11
C. 11
D. 28
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Let p represent a true statement, and let q and r represent false statements. Find the truth value of the given compound statement.~(q ? ~r)
A. True B. False
Mathematics