y= 3x-2
y= -3x-2
m= -1; ordenada = 0
y= -x-2
m= -3; ordenada = 2
m= -1: ordenada = -2
m= 3; ordenada = -2
m= 5; ordenada = -8
y= 5x-8
y= -3x+2
y= x
m= 3; ordenada = 2
y= -x
y= -5x+8
m = -5; ordenada = 8
y= 5x+8
m= -3; ordenada = -2
m= 5; ordenada = 8
y= 3x+2
m= 1; ordenada = 0