Find an equation for the graph.
A. y = 2 sin 
B. y = 3 sin (2?x)
C. y = 3 sin 
D. y = 2 sin (3?x)
Answer: B
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Expand the number to its natural form.1.0 × 104
A. 1,000,000 B. 100,000 C. 1000 D. 10,000
Find all local extreme values of the given function and identify each as a local maximum, local minimum, or saddle point.
A. 
saddle point; 
saddle point; 
saddle point; 
saddle point; 
saddle point
B. 
local maximum; 
local maximum; 
local minimum; 
local minimum
C. 
saddle point; 
local maximum; 
local minimum
D. 
saddle point; 
local maximum; 
local maximum; 
local minimum; 
saddle point; 
saddle point; 
local minimum; 
saddle point; 
saddle point
Find the difference.-6 - 12
A. 6 B. -18 C. 18 D. -6
Solve the problem.In 5 years, only 2.2% of the current internet businesses will still be operating. Use the exponential model 
to determine the annual rate of internet business failures.
A. 33% B. 69% C. 0.2% D. 76%