Quiz 4: Midpoint Formula

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

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The middle of a line is called the _______________.

• endpoint

• midpoint

• slope

• distance

What formula would I use to find the x-coordinate of the midpoint between (3,9) and (5,9)

What formula would I use to find the y-coordinate of the midpoint between (3,9) and (5,9)

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 x-coordinate of the midpoint of the line segment with the given endpoints (6,-6) and (-10,-10)

• 8

• -4

• 0

• -2

Find the midpoint:

Find the y-coordinate of the midpoint of the line

• 1
• 2
• -2
• 3

Find the other endpoint of the line segment with the given endpoint A and midpoint M.

A(10, -3), M(4, 3)

• (3, -3)

• (-7.5, 7.5)

• (-2, 9)

• (3.5, 3.5)