A, because 71-32 is equal to 39
C, because 85-46 is also equal to 39
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
Option B is correct.
Keywords: Rate of Change
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Step-by-step explanation:
Answer:
The answer is 40/1 dollars person; the cost is 40$ per person.