Respuesta :

xenia168

Answer:

Step-by-step explanation:

( [tex]x_{1}[/tex] , [tex]y_{1}[/tex] )

( [tex]x_{2}[/tex] , [tex]y_{2}[/tex] )

m = [tex]\frac{y_{2} -y_{1} }{x_{2} -x_{1} }[/tex]

~~~~~~~~~~~~

( 0 , 7 )

( 8 , 7 )

m = [tex]\frac{7-7}{8-0}[/tex] = 0