Respuesta :

Answer:

-3

Step-by-step explanation:

(-1,4) ; (-2,7)

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

         [tex]= \frac{7 - 4}{-2-[-1]}\\\\= \frac{7-4}{-2+1}\\\\= \frac{3}{-1}\\\\= -3[/tex]