SOLUTION: I dont know what section or type of problem this is... But any help would be greatly appreciated!! =} Find the average rate of change for the function over the given interval.

Question 442126: I dont know what section or type of problem this is... But any help would be greatly appreciated!! =}
Find the average rate of change for the function over the given interval.
y = x2 + 7x between x = 1 and x = 8

Answer by richard1234(7193) (Show Source): You can put this solution on YOUR website!
The average rate of change, i.e. slope, is equal to

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