Answer each question below, please give a step by step.

1 ) complete graph " " ) lable the axes w numeric values ii ) indicate key points 2) A rectangular cardboard box w square base is to be made w a triple layers on the base ( for reinforcement). The box is to have a volume of 4800 cubic inches. The lengths of the base and the height can't exceed Bo inches. Determine the dimensions tions of the box that minimize the amount cardboard used. 3 ) Let I : 2 0.00 00 a ) compute loft & right Riemann Sum approx of I w 128 intervals. Use and lease 4 digists ") Calculate the exact value of the integral () compare the exact a approx value you obtain. Briefly explain the differences among them . 4 ) a ) PXE ) . [ , rude , where reo) is give the plot al right Determine the coordinate (s ) of all local minimum(s ) of RCtion - 2 ct = 12. Determine the x-coordinate(s) of ull -4 - local max(s ) of Six) on OLXLIC. 5 ) Evaluate the expressions below (exact values ) . fax' - 5x dx 6 ) / m cos ( 3X - # ) udx ( ) [ xe * chy