Determine whether the relation defines y as a function of x. Give the domain.x = y2 - 7
A. Function; domain: (-7, ?)
B. Not a function; domain: (-?, ?)
C. Not a function; domain: (-7, ?)
D. Function; domain: (-?, ?)
Answer: C
Mathematics
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A. 45 B. 3,628,800 C. 1,814,400 D. 90
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Simplify. Write your answer using only positive exponents. Assume that all variables represent nonzero numbers.x-8? x4? x-6
A. x192
B. 
C. 
D. -x10
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, v = 
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