Find the requested characteristic.Find the range for the graph of f(x) = cot (3x).
A. (-?, -1] ? [1, ?)
B. [0, 2?]
C. (-1,1)
D. (-?, ?)
Answer: D
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Determine the standard equation of the hyperbola with the given characteristics.The vertices are at (3, -1) and (3, 5); an asymptote has equation y - 2 = - 
(x - 3).
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Use the graph to answer the question.Find the domain and range of the rational function graphed below.
A. Domain: (-?, -3) ? (-3, ?); Range: (-?, -2) ? (-2, ?) B. Domain: (-?, ?); Range: (-?, -3) ? (-3, ?) C. Domain: (-?, -2) ? (-2, ?); Range: (-?, ?) D. Domain: (-?, -2) ? (-2, ?); Range: (-?, -3) ? (-3, ?)
Rationalize the denominator and simplify. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Give the equation of the vertical asymptote(s) of the rational function.f(x) = 
A. y = 3
B. x = 
C. x = - 
D. x = 8