Given the set sketched on the number line, identify the type of interval (open, closed, half-open, open infinite, closed infinite), write the set using set-builder notation, and write the set using interval notation.
A. open infinite interval; {x|x < -1}; (-?, -1)
B. closed infinite interval; {x|x ? -1}; (-?, -1]
C. closed infinite interval; {x|x ? -1}; [-1, ?)
D. open infinite interval; {x|x > -1}; (-1, ?)
Answer: C
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A. 0.01 in. B. 4.65 in. C. 1.48 in. D. 0.37 in.
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A. - 9
B. 
C. - 
D. 
Write the partial fraction decomposition of the rational expression.
A. 
+ 
+ 
B. 
+ 
+ 
C. 
+ 
D. 
+ 
+ 
Solve the problem.
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