1. • • • The Midpoint Formula USC Coliseum (6,8) (1,5) (-4,2)
The midpoint of the segment that joins points (x1,y1) and (x2,y2) is the point •
(6,8) •
(x2,y2)
(1,5) •
(-4,2)
(x1,y1)

2. Exercises , , 1. A (3,5) B (7,-5) (5,0) midpoint: 2. A (0,4) B (4,3)
3+7
5+(-5)
(5,0)
midpoint: , 2 2
2. A (0,4) B (4,3)
0+4
4+3
midpoint: ,
(2, 𝟕 𝟐 ) 2 2

3. Exercises 1. A (3, 0) B (-5, 4) (-1, 2) midpoint: 𝟑+ −𝟓 𝟐 , 𝟎+𝟒 𝟐
− 𝟓 𝟐 , −𝟒

4. Find the Midpoint of the line. 1. A (1, 2) B (5, 4)
(x1, y1)
(x2, y2)
𝟏+𝟓 𝟐 , 𝟐+𝟒 𝟐
𝟑, 𝟑

5. Find the Midpoint of the line. 1. A (5, -5) B (-5,1)
(x1, y1)
(x2, y2)
𝟓+(−𝟓) 𝟐 , −𝟓+𝟏 𝟐
𝟎, −𝟐

6. , How does it work? B (12,7) C (4,1) A B Midpoint: 7 ● ● 12 + 4 7 + 1
Find the coordinate of the Midpoint of BC.
B (12,7) C (4,1) A B
(x1, y1)
(x2, y2)
Midpoint: 7 ● ●
12 + 4
7 + 1 4 ● , 2 2 1 C ● 4 8 12
(8,4)