Draw a graph to match the description. Answers will vary.f(x) is increasing and concave up on (-?, -3); f(x) is increasing and concave down on (-3, ?). 
What will be an ideal response?
Answers will vary.
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Solve the problem.Find the moment of inertia of a sphere of radius 2 and constant density ? about a diameter.
A. 
??
B. 
??
C. 
??
D. 
??
Find the direction angles of the vector. Round to the nearest degree, if necessary.v = -4i - 12j - 6k
A. ? = 91°, ? = 94°, ? = 92° B. ? = 108°, ? = 161°, ? = 118° C. ? = 108°, ? = 157°, ? = 117° D. ? = 107°, ? = 149°, ? = 115°
Solve the problem.In 1992, the population of a country was estimated at 5 million. For any subsequent year, the population, P(t) (in millions), can be modeled using the equation 
where t is the number of years since 1992. Determine the year when the population will be 39 million.
What will be an ideal response?
Find the function.Find the function that is finally graphed after the following transformations are applied to the graph of 
The graph is shifted down 8 units, reflected about the x-axis, and finally shifted left 3 units.
A. y = 
- 8
B. y = -
+ 8
C. y = -
+ 8
D. y = -
- 8