Graph the line and give the domain and the range.3y + 21 = 0
A. D = {-7}, R = (-?, ?)
B. D = (-?, ?), R = {-7}
C. D = (-?, ?), R = {-7}
D. D = {-7}, R = (-?, ?)
Answer: B
Mathematics
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Rewrite the statement so the inequality symbol points in the opposite direction and the new statement has the same meaning as the original.-9 < -8
A. -9 ? -8 B. -8 > -9 C. -8 < -9 D. -9 > -8
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Write the decimal point in the correct location. 11.83 × 5.8 = 68614
A. 6.8614 B. 68,614. C. 68.614 D. 686.14
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Simplify the expression. Write the result without using negative exponents. (Assume all variables represent nonzero real numbers.)(3m4n-2)2
A. 3m8n4
B. 9m8n4
C. 
D. 
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Solve by completing the square.3x2 - 18x - 11 = 0
A. 
B. 
C. 
D. 
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