

1. 
The range of the function f(x) = e^{x}  2 is _______. 


A. 
all real numbers > 0 
B. 
all real numbers < 0 


C. 
all real numbers > 2 
D. 
all real numbers < 2 


Hint 


2. 
Which equation is represented by the graph? 





A. 
y = 2e^{x} 
B. 
y = 2e^{x} 


C. 
y = 2e 
D. 
y = 2e^{x} 


Hint 


3. 
Find the balance of a $5,000 investment after 10 years earning 6.75% interest compounded continuously. 


A. 
$9,820.16 
B. 
$10,033.86 


C. 
$5,349.15 
D. 
$5,033.86 


Hint 


4. 
Find the balance of a $500 investment after 18 years earning 7.9% interest compounded continuously. 


A. 
$2,072.70 
B. 
$541.10 


C. 
$502.20 
D. 
$2,146.32 


Hint 


5. 
Which of the following equations models exponential growth in terms of e? 


A. 
y = (10^{8})e^{.054t} 
B. 
y = (10) e^{2.74t} 


C. 
y = (10^{6}) e^{.0223t} 
D. 
y = (10^{8}) e^{4.6t} 


Hint 

