Find f'(x).f(x) = 
A. f'(x) = -
B. f'(x) = -
C. f'(x) =
D. f'(x) =
Answer: A
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B. sin 16?
C. 2 sin 4?
D. cos 8?
Determine if the graph is symmetric with respect to x-axis, y-axis, and/or the origin.
A. y-axis B. x-axis C. Origin D. x-axis, origin
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A. 24 min
B. 2 min
C. 10 min
D. 17 min