Suppose that the function with the given graph is not f(x), but f'(x). Find the locations of all extrema, and tell whether each extremum is a relative maximum or minimum.
A. No relative extrema
B. Relative maximum at 1; relative minimum at -1
C. Relative maximum at 3; relative minimum at -3
D. Relative minimum at 0
Answer: D
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Match the equation of the parabola with the appropriate description.y + 8 = 2(x - 16)2
A. Vertex at (32, 8) B. Vertex at (-16, 8) C. Vertex at (16, -8) D. Vertex at (-16, 4)
Solve the problem.Using a phone card to make a long distance call costs a flat fee of $0.88 plus $0.25 per minute starting with the first minute. What is an equation of the form 
for this situation?
A. y = 0.25x + 0.88 B. y = 0.25x C. y = 0.88x + 0.25 D. y = 0.88x
Solve the problem.A hotel manager predicted an average occupancy rate of 
during the slow season. The occupancy rate turned out to be 0.60. Was the manager better off or worse off than he expected to be?
A. Better off B. Worse off
Solve the equation.(4 - 10x)3 = -1000
A. - 
B. - 
C. 
D. 