Graph the function.y = 2 sin 
A. 
B. 
C. 
D. 
Answer: D
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Solve the problem.The period of vibration P for a pendulum varies directly as the square root of the length L. If the period of vibration is 2 sec when the length is 16 inches, what is the period when L = 4 inches?
A. 3 sec B. 1 sec C. 2.5 sec D. 2.75 sec
Evaluate the improper integral or state that it is divergent. 
A. 2
2
B. 4 ln
C. 4 ln 2
D. 4 ln 
Solve the problem.Between x = -2 and x = 10, the largest value of the expression 
occurs where 
. Of the values of x that satisfy 
, which gives the maximum value of 
?
A. x = 8 B. x = 0 C. x = 2 D. x = 7
The graph shows the total sales in thousand of dollars from the distribution of x thousand catalogs. Find the average rate of change of sales with respect to the number of catalogs distributed for the change in x.
10 to 40
A. 
B. 
C. 
D. 4