Please help I will increase the amount of points for every question answered

Answer:
Rate of Change = 4
Step-by-step explanation:
The starting point (x=0) is (0, -2)
The ending point (x=2) is (2, 6)
The distance between the two points in rise over run terms is 8/2
[tex]\frac{8}{2} =4=rate[/tex]