Graph the function.y = 1 + 2 cos x
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the problem.Eighteen voters are using the Borda method to select one of four candidates: a, b, c, or d. If Candidate a receives 35 Borda points, Candidate b receives 28 Borda points, and Candidate c receives 20 Borda points, how many Borda points does Candidate d receive? Who wins the Borda election?
A. 97; d B. 28; a C. 25; a D. 37; d
Mathematics
Solve the system of equations using matrices (row operations). If the system has no solution, say that it is inconsistent.
What will be an ideal response?
Mathematics
Find the value of the determinant.
A. -99 B. 27 C. -27 D. 199
Mathematics
Find the vertical asymptote(s), if any, of the graph of the rational function. f(x) = 
A. x = 4 B. x = -4 C. x = 2, x = -2 D. no vertical asymptote
Mathematics