Distance & Midpoint

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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The middle of a line is called the _______________.

• endpoint

• midpoint

• slope

• distance

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

• 3

• -3

• 4

• 6

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

• 3

• -3

• 4

• 6

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

• (5,5)

• (1,9)

• (17,17)

• (-4,-4)

• (-3,6)

• (6,-3)

• (4,4)

• none

Find the midpoint:

How is the distance formula correctly written: