# 2016.py
execfile('../libreria/alfa.py')

x=[15,20,30,40,50,60,70]
y=[6.5,5.6,5.4,6.0,4.6,1.4,0.1]

(a,b)=rereg(x,y)
print '%.2f %.2f' %(a,b)
# -0.11 8.63