Respuesta :

Answer:

rise over run (change in y divided by change in x)

so it would go as follows

[tex]\frac{(3-1)}{(4-9)}[/tex]

= [tex]\frac{2}{-5}[/tex]

= [tex]-\frac{2}{5}[/tex]

Answer: - (2/5)

Step-by-step explanation:

(y2-y1) / (x2- x1) =

(1-3) / (9-4)

= - (2/5)