A) 1
B) 2.5
C) 4
D) 9
ill mark brainliest if correct

Answer:
B) 2.5
Step-by-step explanation:
To find the rate of change you need to find the slope.
Slope is Rise over Run (Rise/Run)
How many times do you need to rise to get to the same height of the point of 2? 5 times
Next how many times do you need to run to get to the same length of 2? 2
Rise=5 Run=2
5/2 or 2 1/2
And since 1/2 is the same as 0.5 we can replace the 1/2 as 0.5 and the answer will be 2.5
Hope this helps!