Average Value of a functionCalculus 3 (The question is just the one in black ink)

day / date: Q2) Average Value of a function : Use Integration ( appropriate ( multiple) Integration) to determine the average Ap ( f ) of the (infinitely many) values of the function floc, y, 2 ) over the dancin D Given : flogy, 2) = 2 x + sy +42 Dothe tetrahedron OABC, where A, BC are the points 1,-1, 2 resp on x4 ,4, 2 axes 9 2