Determine the domain and the range of the function.f(x) = -x2 - 8x - 7
A. domain: {x|x ? -4}
range: {y|y ? 9}
B. domain: all real numbers
range: {y|y ? 9}
C. domain: all real numbers
range: {y|y ? -9}
D. domain: {x|x ? -4}
range: {y|y ? -9}
Answer: B
Mathematics
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+ 2
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