Find the domain and range of the function.f(x) = -x2 - 12x - 45
A. Domain: (-?, ?); Range: (-?, -9]
B. Domain: (-?, -9]; Range: [6, ?)
C. Domain: (-?, ?); Range: [9, ?)
D. Domain: (-?, ?); Range: (-?, 6]
Answer: A
Mathematics
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- 
= 
A. 
B. 
C. 
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