Question

I’ll give brainliest

Answer 1

Answer:

1.5

Step-by-step explanation:

The constant of proportionality is the slope

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

Pick any two points

m = (12-6)/(8-4)

   = 6/4

   = 3/2

   = 1.5

Answer 2

m = (12-6)/(8-4)

→ 6/4

→ 3/2

→ 1.5

The required answer is 1.5.