You can put this solution on YOUR website! You can simply count the spaces between the two points vertically to get 6 units, but here's the formal method to find the distance:
Start with the distance formula.
Plug in , , , and .
Subtract from to get .
Subtract from to get .
Square to get .
Square to get .
Add to to get .
Take the square root of to get .
So our answer is
So the distance between the two points is 6 units.