Find the specified domain.For f(x) = 
and g(x) = 
, what is the domain of f ? g?
A. (-?, 0) ? (0, 4) ? (4, ?)
B. (-?, 0) ? (0, ?)
C. (-?, 0) ? 
? 
D. 
? 
Answer: C
Mathematics
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A. x2 + 2x + 2 B. x2 + 3 C. x2 + 2 D. x2 + 3x + 2
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What can you say about 
?
A. 
< 0
B. 
> 0
C. 
= k, k is a constant
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dx
A. 609 B. 21 C. 2436 D. -609
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