Simplify the expression. Assume that all variables are positive when they appear.-
A. 2x6y4
B. 2x6y6
C. 4x6y4
D. -2x18y4
Answer: A
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Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the 
. y = 
, y = 1, x = 0 to x = 
A. 
+ ?
B. 
- 
C. 
- 
D. 
- ?
Solve the problem.The position of an object moving in a straight line is given by s = t2 - 8t, where s is the distance in feet and t is the time in seconds the object has been in motion. How long (to the nearest tenth) will it take the object to move 6 feet?
A. 8.5 sec B. 1.2 sec C. 8.7 sec D. 7.0 sec
Determine whether the graph represents a function.
A. Yes B. No
Write the function g in terms of the function f where the graph of g is given by the following transformations of the graph of f. The graph of f(x) = x is vertically shrunk by a factor of 
. Then the graph is shifted 2 units upward.
A. g(x) = - 
f(x) + 2
B. g(x) = 
f(x + 2)
C. g(x) = f
+ 2
D. g(x) = 
f(x) + 2