Distance & Midpoint Formulas

Multiple Choice

Find the distance between J and K.

• 8.2

• 7.7

• 9

• 10.2

Multiple Choice

Becky leaves school to go home. She walks 6 blocks North and then 8 blocks west. How far is Becky from the school? 

• 14 blocks

• 12 blocks

• 10 blocks

• 8.5 blocks

Multiple Choice

What is the midpoint between (3, -1) and (8, -6)

• (11, -7)

• (-5.5, -3.5)

• (5.5, -3.5)

• (2, -2)

Multiple Choice

Point M with coordinates (3,4) is the midpoint of the line AB and A has the point (-1,6). What is the point of B?

• (1,5)

• (2,10)

• (7,2)

• (1,2)

Multiple Choice

Which calculation would determine the coordinates of the midpoint of the segment that connects

$$\left(-2,7\right)$$   and   $$\left(6,-5\right)$$  

• $$\left(\frac{-2+6}{2},\frac{7+-5}{2}\right)$$  

• $$\left(\frac{-2+7}{2},\frac{6+-5}{2}\right)$$  

• $$\left(\frac{-2+-5}{2},\frac{7+6}{2}\right)$$  

• $$\left(-2+6,7+-5\right)$$