

1. 
Find the distance between the lines with equations x + 2y = 6 and y = x + 2. 


A. 

B. 



C. 

D. 



Hint 


2. 
Find an equation of the line that bisects the acute angles formed by the lines with equations 3x + 4y = 8 and 5x + 12y = 16. 


A. 
8x + 14y + 23 = 0 
B. 
14x + 8y + 23 = 0 


C. 
8x + 14y  23 = 0 
D. 
14x + 8y  23 = 0 


Hint 


3. 
Find the distance between P(5, 3) and the line with equation 5x + 12y = 18. 


A. 

B. 



C. 
13 
D. 



Hint 


4. 
PQR has vertices P(5, 8), Q(9, 5), and R(2, 4). Find the equation in standard form of the line that bisects P. 


A. 
7x + y = 43 
B. 
x  7y = 67 


C. 
4x + 3y = 4 
D. 
3x + 4y = 47 


Hint 


5. 
Find the distance from the origin to the graph of 2x + y = 15. 


A. 

B. 
undefined (cannot divide by zero) 


C. 

D. 



Hint 

