Identify where f is increasing and where f is decreasing.f(x) = 
A. increasing: [-9, ?); decreasing: (-?, -9]
B. increasing: [9, ?); decreasing: (-?, 9]
C. increasing: (-?, -9]; decreasing: [-9, ?)
D. increasing: (-?, 9]; decreasing: [9, ?)
Answer: A
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Solve the problem.The city council gave a questionnaire to its citizens, asking them to rank their priorities for next year's budget. People were asked to rank the following four choices: (P)olice, (R)oads, (S)chools, and (T)rash removal. The results are summarized in the table below.
Which choice wins using the Borda count method?
A. T B. R C. S D. P
Simplify the expression. Round your answer to two decimal places, if necessary.
?
?
A. 7.72 B. 9.00 C. 6.00 D. 6.69 E. 81.00
Solve the rational equation.
- 5 = 
A. {-3} B. {4} C. {-4} D. {20}
Use synthetic division to perform the division.
A. x4 + 3x3 - 3x2 + 2x - 3 + 
B. x4 + 3x3 - 3x2 + 2x + 3 + 
C. x3 + 3x2 - 3x + 2 + 
D. x4 + 3x3 - 3x2 + 2x + 3