Find the zeros of the function in the interval [-2?, 2?].f(x) = 5 cos 

A. ± , ±
B. ±?, ±2?
C. ± , ± , ± , ± 
D. ±?

Answer: D

Mathematics

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Graph the linear equation. ? ?

A.


B.


C.


D.


E.


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Where , the slope of the line through the points () and () is

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Express the given function as a composite of functions f and g such that y = f(g(x)).y = 

A. f(x) = , g(x) = x2 - 9
B. f(x) = , g(x) = - 
C. f(x) = , g(x) = x2 - 9
D. f(x) = , g(x) = x - 9

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Mathematics

Find the midpoint of the segment with the given endpoints.(7, 2) and (5, 5)

A.
B.
C.
D.

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Mathematics