Respostas

A melhor resposta!
2014-08-11T13:39:13-03:00

m=(y2-y1)/(x2-x1)
m=(7-5)/4-1
m=2/3
2 5 2
2014-08-11T13:40:30-03:00
M = y2-y1 / x2-x1
m = 7-5 / 4-1
m = 2 / 3

R: m = 2/3
1 5 1