Solve the rational inequality and graph the solution set on a real number line. Express the solution set in interval notation.
? 0
A. [-9, 1] ? [7, ?)
B. [-9, 1) ? [7, ?)
C. (-?, -9] ? (1, 7]
D. (-?, -9] ? [7, ?)
Answer: B
Mathematics
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A. 
B. 
C. 
D. 
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+ 
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