7. May you please help me find the minimum and max of X? And what X is?

Find the absolute maximum and minimum values of the following function over the indicated interval, and indicate the x-values at which they occur. f ( x ) = 7x 3 +_x2 - 8x + 5; 1- 10,2] The absolute maximum value is |at x =]. (Use a comma to separate answers as needed. Round to two decimal places as needed.)