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Question 7 0/1 pt 9 10 19 0 Details 1 Given f(x) = find the average rate of change of f(x) on the interval [3, 3 + h]. Your answer will x+ 3 be an expression involving h. Question Help: Video Submit Question Question 8 0/1 pt 9 10 = 19 0 Details Given f(x) = x2 + 2x, find the average rate of change of f() on the interval [5, 5 + h]. Your answer will be an expression involving h. Submit