Midpoint Problems

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

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• 
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Find the midpoint:

• (-3,6)

• (6,-3)

• (4,4)

• none

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

• (-1, 7)

• (2, 7)

• (7, -1)

• (2, 2)

Find the other endpoint of the line segment with the given endpoint (1,-9) and midpoint (-9,3)

• (-19,15)

• (5,-6)

• (-4,-3)

• (6,2)

Find the other endpoint of the line segment with the given endpoint (4,0) and midpoint (-2,8)

• (3,-4)

• (-8,16)

• (2,3)

• (5,9)

Find the measure of PQ

• PQ=4
• PQ=2
• PQ=8
• PQ=16

Use the picture to write the correct Segment Addition statement.

• AB + BC = AC

• BC + BA = BC

• BA + AC = BC

• AB + BA = AC

Find the endpoint of the segment with the endpoint of  (-4, 5) and midpoint of (7, -9) 

• (18, -23)
• (13, 18)
• (11,4)
• (1.5, -2)

• (3, 1)

• (3.5, 1)

• (4, 1)

• (2, 0)