

1. 
Write the equation in logarithmic form. 


A. 

B. 



C. 

D. 



Hint 


2. 
Solve the equation log_{5} (3x + 9) = log_{5} (5x  3). 


A. 
4 
B. 
3 


C. 
6 
D. 
5 


Hint 


3. 
Write the equation 3^{4} = 81 in logarithmic form. 


A. 
log_{3}81 = 4 
B. 
log_{3}4 = 81 


C. 
log_{4}3 = 81 
D. 
log_{4}81 = 3 


Hint 


4. 
Write the equation in exponential form. 


A. 

B. 



C. 

D. 



Hint 


5. 
Solve log_{4} x + log_{4} (x + 3) = log_{4}10. 


A. 
5 
B. 
2 


C. 
5 
D. 
2 


Hint 

