Graph the system of inequalities.x + 2y ? 2 x - y ? 0
A. 
B. 
C. 
D. 
Answer: D
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Solve the problem.Refer to the following preference schedule. If the winner is decided by sequential runoffs, is Fairness Criterion 2 satisfied?
A. Yes B. No
Solve the system by graphing. If there isn't a unique solution to the system, state the reason.8x + y = 0-8x + y = -16
A. (-1, 8) B. (1, -8) C. (-1, -8) D. (1, 16)
Write down all the subsets of the given set.{1, 3, 9, 10}
A. {1}, {3}, {9}, {10}, {1, 3}, {1, 9}, {1, 10}, {3, 9}, {3, 10}, {1, 3, 9}, {1, 3, 10}, {1, 9, 10}, {3, 9, 10}, {1, 3, 9, 10}, ? B. {1}, {3}, {9}, {10}, {1, 3}, {1, 9}, {1, 10}, {3, 9}, {3, 10}, {9, 10}, {1, 3, 9}, {1, 3, 10}, {1, 9, 10}, {3, 9, 10}, ? C. {1}, {3}, {9}, {10}, {1, 3}, {1, 9}, {1, 10}, {3, 9}, {3, 10}, {9, 10}, {1, 3, 9}, {1, 3, 10}, {1, 9, 10}, {3, 9, 10}, {1, 3, 9, 10}, ? D. {1}, {3}, {9}, {10}, {1, 3}, {1, 9}, {1, 10}, {3, 9}, {3, 10}, {9, 10}, {1, 3, 9}, {1, 3, 10}, {1, 9, 10}, {3, 9, 10}, {1, 3, 9, 10}
Identify the given number as "Rational", "Irrational", or "Not a real number". If the number is rational, give its exact value. If the number is irrational, give a decimal approximation to the nearest thousandth.
A. Not a real number B. Irrational, 10.198 C. Irrational, 52.000 D. Rational, 10.198