Suppose that the function with the given graph is not f(x), but f'(x). Find the locations of all extrema, and tell whether each extremum is a relative maximum or minimum.
A. Relative minimum at 2
B. Relative maximum at 2
C. Relative minima at -1 and 2
D. Relative minimum at 2
Answer: D
Mathematics
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A. (z - 4)(z + 4) B. (z - 2)2 C. (z + 2)2 D. (z - 2)(z + 2)
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Multiply.
A. x2 - 4
B. x2 - 4x - 7
C. x2 + 4x - 7
D. x2 - 
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Find the exact value of the expression.cos 
cos 
+ sin 
sin 
A. 
B. 
C. 
D. 1
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Find the value of k that makes f(x) = kx a probability function on the interval 
.
A. 
B. 
C. 
D. 
E. none of these
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