Geo 2.1 Midpoint Quizizz Activity

Multiple Choice

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

Multiple Choice

Find the midpoint:

• 
  

  $$\left(3,-1\right)$$
  

• $$\left(-1,3\right)$$

• $$\left(3,4\right)$$

• $$\left(4,3\right)$$

Multiple Choice

Find the midpoint:

• $$\left(-\frac{3}{2},-\frac{5}{2}\right)$$

• $$\left(-1,-3\right)$$

• $$\left(-\frac{1}{2},-\frac{5}{2}\right)$$

• $$\left(-3,-1\right)$$

Multiple Choice

Find the midpoint: $$\left(2,-7\right),\left(10,1\right)$$  

• (-3,6)

• (6,-3)

• (4,4)

• none

Multiple Choice

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

• (-1, 7)

• (2, 7)

• (7, -1)

• (2, 2)

Multiple Choice

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

• (11, -7)
• (-5.5, -3.5)
• (5.5, -3.5)
• (2, -2)