y=6-x-. Find the largest possible area for a rectangle with base on the x-axis and upper vertices on the curve a) 08 b) 0 816 c) O 16V/2 d) 04V/2 e) 0 8v/2Find A and B given that the function y = A X + Box has a minimum value of 32 at x = 16. a) OA = 128 and B = 8 b) O A = 128 and B = 4 () O A = 64 and B = 12 d) O A = 64 and B = 4 e) O A = 64 and B = 8The figure below shows a region that consists of a semi-circle on top of a rectangle. Give the value of x that maximizes the area of the region if the circumference of the region is 4. X a) 1+ 4 8 b) O 3 c) TC + 2 8x d) O *+2 4 e) OA rectangle has one side on the x-axis and the upper two vertices on the graph of y = 4e-3 x . Where should the vertices be placed so as to maximize the area of the rectangle? a ) O - V6 6 : 2e-1/2 and V6 6 , 2e-1/2 b) O V6 6 : 4e-1/2 and V6 6 : 4e-1/2 () 0 ( 45 . 40 - 12 ) and V6 3 , 4e-1/2 @) 0 (15 - 20 - 12 ) and V6 6 , 2e-1/2 e) O V6 12 , 4e-1/2 and V6 12 4e-1/2