1.1 Distance & Midpoint Formulas

Multiple Choice

Find the distance.

• 7.1
• 7.8
• 8.7
• 8.9

Multiple Choice

How is AB written in the distance formula?

• 
  $$d\ =\ \sqrt{\left(5-3\right)^2\ +\ \left(0--2\right)^2}$$
  

• $$d\ =\ \sqrt{\left(2-5\right)^2\ +\ \left(3\ -0\right)^2}$$

• $$d\ =\ \sqrt{\left(5-3\right)^2\ -\ \left(0--2\right)^2}$$

• $$d\ =\ \sqrt{\left(4-3\right)^2\ -\ \left(2-4\right)^2}$$

Multiple Choice

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

Multiple Choice

Find the y-coordinate of the midpoint of the line

• 1
• 2
• -2
• 3

Multiple Choice

Find the midpoint:

• $$\left(-\frac{1}{2},0\right)$$

• $$\left(0,-\frac{1}{2}\right)$$

• $$\left(0,-2\right)$$

• $$\left(-1,\frac{3}{2}\right)$$

Multiple Choice

What is the distance midpoint (-5, 3) and (4, -5)

• (-0.5, 2)

• (-0.5, -1)

• (-0.5, 1)

• (-.05, -0.5)

Multiple Choice

Find the midpoint of the segment with the endpoints:(-7, -13) and (-11, -5)

• (-9, -9)
• (-3, -4)
• (-3, 4)
• (-4, -3)

Poll

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