State the domain and range of the function.f(x) = 
A. Domain = (-?, ?); range = (0, 2)
B. Domain = (-?, ?); range = 
C. Domain = (-?, ?); range = (-?, ?)
D. Domain = (0, ?); range = (0, ?)
Answer: B
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Find the vertices and foci of the ellipse.9x2 + 64y2 = 576
A. Vertices: (±3, 0); Foci: (±
, 0)
B. Vertices: (±8, 0); Foci: (±
, 0)
C. Vertices: (0, ±8); Foci (0, ±
)
D. Vertices: (0, ±3); Foci (0, ±
)
Evaluate the integral.
A. tan-1 
+ C
B. 
sin-1 
+ C
C. 
tan-1 
+ C
D. 
ln 
+ C
Solve the problem.An election is held among four candidates (A, B, C, and D). Using a voting method we will call X, the winner of the election is candidate A. Due to an irregularity in the original vote count, a recount is required. Before the recount takes place, candidate B drops out of the race. In the recount, still using voting method X, candidate D wins the election. Based on this information, we can say that voting method X violates the
A. independence of irrelevant alternatives criterion. B. Condorcet criterion. C. majority criterion. D. monotonicity criterion. E. none of these
Find the exact value of the expression.cos
A. 
B. - 
C. 
D. 