MULTIPLE CHOICE. Choose the one alternative that best completes or answers the question. Provide an appropriate response 1) By using differentials, an approximation of 32/123 is 04 B) 423 D) E) 427 97 2) 2x = 1 dx = A) (2x 1) + C 0162-3)+c 6 D)+C B) 12-1+C DC 3r 3) A manufacturer of a product has a marginal revenue function dr given by =200+70q-3q2. The demand function for the proc dq is given by 4) S A) p = 200 +35q-q2. B)p=70-6. 4 C)p=200q+3592-93. D)p=200g + 35q3-qt. E)p=70-6q. x+1 (x+2x)2 dx= A) (1 + 2x) + C B) (x+2x).C 62.202.C D)-(12+2x-1+C 1)-10+2-1+C