Respuesta :

Answer:

A. -4

Step-by-step explanation:

Use the gradient formula (y2-y1)/(x2-x1)

Use the coordinates so (-2,17) = (x2, y2) and (-1, 13) = (x1, x2)

so 17-13/-2--1

= -4

Answer:

-4

Step-by-step explanation:

Each time 'x' changes by +1  the value of 'y' changes by -4