Midpoint Retake

Which of the following is the correct midpoint formula given two endpoints (x₁, y₁) and (x₂, y₂)?

• 
• 
• 
• 

Find the midpoint:

Find the midpoint:

What is the midpoint of the segment with endpoints (1, 9) and (-3, 5)?

• (-1, 7)

• (2, 7)

• (7, -1)

• (2, 2)

• a

• b

• c

• d

What is the midpoint between (-4,4) and (-2,2)?

• (3,2)

• (-3,3)

• (4,5)

• (6,7)

What is the center of MN given M(3, -1) and N(7, -5)

• (5, -2)

• (10, -6)

• (5, -3)

• (2, -2)

What point is halfway between (3, -1) and (8, -6)?

• (11, -7)

• (-5.5, -3.5)

• (5.5, -3.5)

• (2, -2)

Find the midpoint of the line segment with the given endpoints (3,9) and (5,9)

• (-1,0)

• (4,9)

• (6,7)

• (7,9)

Find the midpoint of the line segment with the given endpoints (1,1) and (9,9)

• (5,5)

• (1,9)

• (17,17)

• (-4,-4)