Describe the natural domain of the function. f(x) = 
A. The set of all real numbers
B. The set of all real numbers less than 8
C. The set of all real numbers greater than 
D. The set of all real numbers except 8
Answer: B
Mathematics
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A. -9
B. 9
C. 
D. 
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A. -14 B. -6 C. -8 D. 2
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A. 6x B. 4 C. 4x D. 6x2
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Complete the identity.
= ?
A. -sec2 ? B. 0 C. 1 - sin ? D. 1
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