Respuesta :

the last one because it is negative and going through the origin because it has no y intercept. hope that helps!
rileygeo44

Answer:

The first image

Step-by-step explanation:

y=mx+b

The variable b represents the y-intercept, since there is no b in this equation, we know that the y intercept in 0.

The variable "mx" is represented in this equation as -(1)x. "mx" is slope.