

1. 
The formula to determine the coordinates of the midpoint of a segment on the coordinate plane is _________. 


A. 

B. 



C. 
(2(x_{1} + x_{2}), 2(y_{1} + y_{2})) 
D. 



Hint 


2. 
What are the coordinates of L if K is the midpoint of 





A. 
(4, 1) 
B. 
(7, 7) 


C. 
(6, 5) 
D. 
(8, 2) 


Hint 


3. 
What are the coordinates of the midpoint of for X(16, 25) and Y(34, 72)? 


A. 
(25, 23.5) 
B. 
(18, 47) 


C. 
(9, 48.5) 
D. 
(24, 46) 


Hint 


4. 
D is the midpoint of which segment(s)? 





A. 
CE only 
B. 
AG only 


C. 
CE, AG 
D. 
BE only 


Hint 


5. 
Find the coordinates of the endpoint S if T(17, 16) is the midpoint of and the coordinates of R are (14, 20). 


A. 
(48, 52) 
B. 
(31, 36) 


C. 
(3, 17) 
D. 
(3, 36) 


Hint 


