Respuesta :

Answer:

a

Step-by-step explanation:

Answer:

y=1/2x-1/2

Step-by-step explanation:

To find the slope you do 2-1/5-3 = 1/2 x

then substitute with a coordinate like

y=mx+b

1= 1/2(3) +b

1=3/2 +b

b = -1/2

then combine them

y= 1/2x -1/2