Write the inequality in interval notation.x > 2
A. (-?, 2)
B. (?, 2)
C. (2, -?)
D. (2, ?)
Answer: D
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Use the given information to answer the question.The preference ballots for presidency of the House Music Appreciation Club (A, B, and C) are shown. Fill in the number of votes in the first row of the preference table.
A. 
B. 
C. 
D. 
For the graph of a circular function y = f(x), determine whether f(-x) = f(x) or f(-x) = -f(x) is true.
A. f(-x) = f(x) B. f(-x) = -f(x)
Solve.The president of a certain university makes three times as much money as one of the department heads. If the total of their salaries is $220,000, find each worker's salary.
A. president's salary = $110,000; department head's salary = $55,000 B. president's salary = $55,000; department head's salary = $165,000 C. president's salary = $16,500; department head's salary = $5500 D. president's salary = $165,000; department head's salary = $55,000
Find the pivot in the tableau. 
A. 4 in row 1, column 3 B. 6 in row 2, column 1 C. 5 in row 2, column 5 D. 3 in row 1, column 1