3. Please show me your work

Find the absolute extrema if they exist, as well as all values of x where they occur, for the function fix)=2x - Ox-+ 8x 15 on the domain [0,41 Find the derivative of f(x) - 2x3 - 8x2 +8x + 5. "'(x) = 6x2 -16x +8 Identify the absolute minimum if it exists, as well as all values of x where it occurs, Select the sorrel choice below and, If necessary, fif in the answer boxes to complete your choice &A. The absolute minimum is 5 , which occurs at x - 02 (Round the absolute minimum to two decimal places as needed. Type an exact answer for the value of x wire the minimum nerds. Use a comma to separate answers as needed ) C B. There is no absolute minimum. Identify the absolute maximum if it exists, as well as all values of x where it occurs, Select the correct choice below and, if necessary fill In the answer boxes to complete your choice. ) A. The absolute maximum is , which occurs at (Round the absolute maximum to two decimal places as needed Typo an exact answer for the valing of a where the maximum occurs Use a momma lo separate answers as needed.) B. There is no absolute maximum