Determine the average rate of change of the function on the given interval. Express your answer in exact simplest form. n(x)=√x-1 Part 1 of 3 (a) on [5, 10] The average rate of change of the function is Part 2 of 3 (b) on [10, 17] The average rate of change of the function is Part 3 of 3 (c) on [17, 26] The average rate of change of the function is