Question

What is the distance between (2, -1) and (-1, -5) on the coordinate plane?

A. 7 units
B. 6 units
C. 5 units
D. 4 units

Answer 1

you can use this formula:

`d = \sqrt{ {(xa - xb)}^(2) - {(ya - yb)}^(2)}`

a=(2,-1) and. b=(-1,-5)

Answer 2

C. 5 units is the answer and I am typing to make in 20 characters long.