Let f(x) = 6x2 - 4x + 2. Find a constant c between 1 and 9 such that the average value of the functionon the interval [1, 9] is equal to A.-4.8735
B.5.5721
C.5.5402

D.4.8735E.164

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers