Question

Find the distance between (-3,1) and (-4,3)

Answer 1

use the distance formula \[\sqrt{(x^2-x^1)+(y^2-y^1)}\]

Answer 2

so \[\sqrt{(-4+3)^2+(3-1)^2}\]

Answer 3

((y2-y1)^2+(x2-x1)^2)^2

Answer 4

((3-1)^2+(-4+3)2)^1/2
5^1/2