Determine all critical points for the function.f(x) = 
A. x = -36 and x = 0
B. x = 0 and x = 9
C. x = -9
D. x = 9
Answer: D
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Solve the problem.The velocity of a body of mass m falling from rest under the action of gravity is given by the equation 
where k is a constant that depends on the body's aerodynamic properties and the density of the air, g is the gravitational constant, and t is the number of seconds into the fall. Find the limiting velocity, limt?? v, of a 460 lb. skydiver (mg = 460) when k = 0.006.
A. 276.89 ft/sec B. There is no limiting speed. C. 0.00 ft/sec D. 87.56 ft/sec
Refer to the double-bar graph below which shows the number of male and female athletes at a university over a four-year period. Solve the problem.
Which year had the greatest number of male athletes? What was the total number of male athletes that year?
A. 2005; 325 athletes B. 2004; 375 athletes C. 2005; 475 athletes D. 2005; 500 athletes
Graph the equation.
?
?
A. ?
B. ?
C. ?
D. ?
Decide whether the relation is a function.{(-4, -9), (-1, 5), (-1, -1), (-1, 7)}
A. Function B. Not a function