Determine whether the relation defines y as a function of x. Give the domain.y = 
A. Not a function; domain: 
B. Function; domain: (-?, ?)
C. Function; domain: 
D. Not a function; domain: 
Answer: C
Mathematics
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Find the limit, if it exists.
A. Does not exist
B. - 
C. 0
D. 
Mathematics
Find the limit of the sequence if it converges; otherwise indicate divergence.an = ln(5n + 5) - ln(2n - 2)
A. ln
B. ln
C. ln 3
D. Diverges
Mathematics
Use Cramer's Rule, if possible, to solve the system of linear equations. 
A. (-5, -3) B. (3, 5) C. (5, 3) D. (-3, 5)
Mathematics
Solve the linear inequality. Other than ?, use interval notation to express the solution set and graph the solution set on a number line.
? 
+ 
A. (-?, 6]
B. [6, ?)
C. (6, ?)
D. (-?, 6)
Mathematics