Respuesta :

Answer: A

Step-by-step explanation:

[tex]\frac{y2-y1}{x2-x1}[/tex]

[tex]\frac{2-0}{0-(-4)}[/tex]

[tex]\frac{2}{4}[/tex]

1/2

Answer:

a. m = 1/2

Step-by-step explanation:

Brainliest Please!!!!!