Find the absolute maximum and minimum, if either exists, for the function on the indicated interval. f(x) =2x -24x + 42x + 3 (A) [- 1, 9] (B) [ - 1, 7] (C) [5, 9] (A) Find the absolute maximum. Select the correct choice below and, IT necessary, fill in the answer boxes to complete your choice. O A. The absolute maximum is 23 at x = 1. (Use a comma to separate answers as needed.) O B. There is no absolute maximum. Find the absolute minimum. Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. O A. The absolute minimum is - 193 at x = 7 (Use a comma to separate answers as needed.) O B. There is no absolute minimum. (B) Find the absolute maximum. Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. O A. The absolute maximum is 23 at x = 1 (Use a comma to separate answers as needed.) O B. There is no absolute maximum. Find the absolute minimum. Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. O A. The absolute minimum is - 193 at x = 7. Use a comma to separate answers as needed.) O B. There is no absolute minimum. C) Find the absolute maximum. Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. O A. The absolute maximum is - 105 at x = 9. Use a comma to separate answers as needed.) B. There is no absolute maximum. Find the absolute minimum. Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. O A. The absolute minimum is - 193 at x = 7. (Use a comma to separate answers as needed.) OR There is no ahenlute minimumA deli sells 640 sandwiches per day at a price of $8 each. (A) A market survey shows that for every $0.10 reduction in the price, 20 more sandwiches will be sold. How much should the deli charge in order to maximize revenue? The deli should charge 3 for a sandwich to maximize revenue. (Round to the nearest cent as needed.) (B) A different market survey shows that for every $0.20 reduction in the original $8 price, 10 more sandwiches will be sold. Now how much should the deli charge in order to maximize revenue? Now the deli should charge $ for a sandwich to maximize revenue. (Round to the nearest cent as needed.)