Respuesta :

Answer:

y=2x+4

Step-by-step explanation:

If there's a y intercept, that's the b in y=mx+b (when x=0, the y is the b)

so we have part of the equation: y=mx+4

m=slope=y2-y1/x2-x1

Since you gave me 2 points, whether they're intercepts or not, we can use those to find slope

4-0/0-(-2)=4/2=2

slope=2

y=2x+4