Find the average value of the following function overthe given interval. Draw a graph of the function and indicate the average value. fr) 3 r 111 X = i , x2+1 3 . The average value ofthe function f(x)= 2 on the interval [ 1,1] is f: x +1 (Simplify your answer. Use integers or fractions for any numbers in the expression. Type an exact answer, using 1: as needed.) Choose the correct graph of f(x) with the correct average value fbelow. OK 03 on on