Graph the solution set of the system of inequalities.
A. 
B. 
C. 
D. 
Answer: D
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Sketch the graph and show all relative extrema and inflection points.y = 12x - x3
A. 
Inflection point: (0, 12)
B. 
Relative maximum: (2, 16)
Relative minimum: (-2, -16)
Inflection point: (0, 0)
C. 
Relative maximum: (-2, 16)
Relative minimum: (2, -16)
Inflection point: (0, 0)
D. 
Relative maximum: (0, 12)
Tell whether the statement is true or false.Let A = {4, 5, 6, 7, 8, 9}, B = {6, 8, 10}, C = {4, 5, 7, 9}, D = {4, 9}, and 
D ? C
A. True B. False
The Richter scale converts seismographic readings into numbers for measuring the magnitude of an earthquake according to this function M(x) = log 
, where x0 = 10-3.Find the magnitude (to one decimal place) of an earthquake whose seismographic reading is 2000 millimeters at a distance of 100 kilometers from its epicenter. Round the answer to the nearest tenth.
A. 6.3 B. 6.4 C. 5.9 D. 7.3
Solve the problem.The function 
can be used to determine the milligrams D of a certain drug in a patient's bloodstream h hours after the drug has been given. How many milligrams (to two decimals) will be present after 
A. 0.3 mg B. 0.95 mg C. 82.22 mg D. 3.63 mg