Find the average value of the function over the given interval. 1 = x [4, 9] Find all values of x in the interval for which the function equals its average value. (Enter your answers as a comma-separated list. ) X =Find the area of the given region. y = sin 4(x) AN X 4Determine whether the improper integral diverges or converges. 151d x few A converges A diverges Evaluate the integral if it converges. (If the quantity diverges, enter DIVERGES.) S