Respuesta :

Answer:

(-1,1) and (5,3)

Step-by-step explanation:

y=mx+b

y=2/3x+b

substitute in the point values for x and y (2,1) x=2 y=1

1=2/3(2)+b

1=4/3+b

b= -1/3

y=2/3x+-1/3

(0,-1/3) is the y-intercept

slope = rise over run.

go 2 up and 3 over

or 2 down and 3 under