Answer:Rate of change is 7
Option B is correct.
Step-by-step explanation:
We need to find the average rate of change for from x = 4 to x = 6
The formula used to find average rate of change is:
Where b = 6 and x = 4
Finding f(6):
Finding f(4):
Now Putting values:
So, Rate of change is 7
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Answer:400