Answer:
The other point is 
Step-by-step explanation:

Best Regards!
Grant would swim three the middles of the pool (just doing this for the points)
By definition we have that the average rate of change of the function is:

Evaluating the function for the complete interval we have that the AVR is given by:

Rewriting we have:

Simplifying the expression we have:


Answer:
the average rate of change of the function defined by the table is:
