Question

find the distance between the each pair of points
1. (4,6), ( 8,2)
2. (20, -5), (10, -8)

Answer 1

Use the distance formula
\[\sqrt{(x_2 - x_1)^2+(y_2-y_1)^2}\]

Answer 2

For example for 1. \[\sqrt{(8-4)^2+(2-6)^2}\]
Now can you do 2?