Secant Lines The graph of f(x) = log3 (x) is shown below. 1 2 3 4 5 6 7 8 9 10 11 12 Clear All Draw: Determine the Average Rate of Change of on the interval [1, 9]. Average Rate of Change = Write your answer as in integer or reduced fraction. Use the line tool to DRAW the secant line for f(x) from x = 1 to x = 9 on the graph above. The slope of this secant line is m = Question Help: Message instructor