Question

1. PROBLEMS A friendly reminder: To receive any credit, you need to show work how you arrived at an answer. This includes calculating derivatives. Please, please start early. This is the most time consuming homework in the course. This homework only: Do any four of these six problems to earn full credit. Analyze the functions (follow the graph sketching techniques) and then sketch the graph by hand. Finally, compare your graph with a plot obtained by the grapher or your calculator. (x2 – 3x + 2)(x + 4) 1. y =

Answer 1

Y- l2? 3x+2)(+4) (2x+2)(x+4) Apply the product rule legg'figt fog! f=x² 3x +2, y=x+4 loc? 3x+2)(+4)+ (x+4)ler? 2x+2) doch doc d doc (oc? 32+2)=2x-3 d (ac+4)= 1 doc (2x-3) (+4)+1.686?_3% +2) Simplify 12x-3) (oe+4) +1.6522_ 33x+2): 37428-10 f'(x) = 3x²+2x-10 de 1331423-10) Apply me sum | Difference role ftg)'>f'4 g) d (3x² + d (2x)-d (10) doc doc doc e (322)=62, de 128)22 loso رہے = 6342-0 - 6x42

x)0 , 34423-10 = 145) - 5 3 3 10 f') 6c42 20 0 숫드 IM. - 이