Respuesta :

Answer:

y =3x

Step-by-step explanation:

The y intercept is 0, because it goes thru the origin

(0,0)

To find the slope , we need two points  

We have (0,0) and (1,3)

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

   = (3-0)/(1-0)

   =3/1

The slope is 3

The equation for a line is y=mx+b where m is the slope and b is the y intercept

y = 3x+0

y =3x


jclm

Answer:

y=3x

Step-by-step explanation:

Slope using points (0,0) and (1,3)

(3-0)/(1-0)=3/1=3

slope is 3, y intercept is (0,0), so the equation of the line is y=3x+0, or y=3x