Respuesta :

shannongarcia867

Answer:

-7

Step-by-step explanation:

You use the equation y1-y2 over x1-x2.

10-3 over -9+8 (The original was -9--8 but because there was "--8" you make the equation addition)

10-3=7

-9+8=-1

7 over -1 equals -7.