Question

what is the distance between points (4,3) and (0,3)

Answer 1

I think the answer is 4

Answer 2

Distance formula: sqrt [ (x2-x1)^2 + (y2-y1)^2 ]
(4,3) x1 y1
(0,3) x2 y2

0-4 = -4
3-3 = 0

sqrt -4^2 = sqrt 16 = 4