Answer the question about the period of the function.Find all values of A resulting in the given period for the function f(?) = cos A?; P = 10

A. ± 10?
B. ± 
C. ± 5?
D. ± 


Answer: B

Mathematics

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Solve the problem.Evaluate 

A.
B.
C.
D.

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Simplify the difference quotients  and  for the following function. Rationalize the numerator when necessary.f(x) = 

A. - ; - 
B.
C.
D. - ; - 

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Use the Leading Coefficient Test to determine the end behavior of the polynomial function.f(x) = -3x3 + 2x2 - 3x - 2

A. falls to the left and rises to the right B. rises to the left and rises to the right C. rises to the left and falls to the right D. falls to the left and falls to the right

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Find if and the tangent line at

has slope .
?

A.
B.
C.
D.
E.

Mathematics