Determine the domain and the range of the function.f(x) = x2 + 12x
A. domain: {x|x ? -6}
range: {y|y ? -36}
B. domain: all real numbers
range: {y|y ? 36}
C. domain: {x|x ? 6}
range: {y|y ? 36}
D. domain: all real numbers
range: {y|y ? -36}
Answer: D
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Solve the equation.(x + 6)(x - 1) = (x + 1)2
A. 
B. 
C. 
D. 
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