Practica 1. punto 1.

x=c(1,2,3,4,5,6,7,8,9)
x
## [1] 1 2 3 4 5 6 7 8 9
y=c(1,2,3,4,5,6,7,8,9)
y
## [1] 1 2 3 4 5 6 7 8 9
plot(x,y)