Solve the problem.Since tan -  = -1 and -  is in the interval , tan-1 -1 =

A.
B. 4
C. - 
D.

Answer: C

Mathematics

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Find the limit.9 cos 

A. 1 B. - 9 C. 9 D. 0

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Evaluate the given expression.

A.
B.
C. 15
D.

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Find the slope of the line that goes through the given points.(-11, -5), (-17, 11)

A. -  
B.
C. -  
D. -  

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Simplify.  ? 

A.
B.
C.
D.

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