Posted by mary on .
Find the distance between each pair of points.
(3,0)and(4,0)

math 
Reiny,
This one is easy, notice that both your points are on the xaxis.
So you are just going from 3 to +4 which would be 7 units
in general for two points (x1,y1) and (x2,y2)
the distance between them is
SQRT((x2x1)^2 + (y2y1)^2)