For the curve 9x" = y2(12-x) complete the following. a. Find equations of all lines tangent to the curve at x = 6. b. Graph the tangent lines on the graph. a. Which of the following represents all lines tangent to the function 9x =(12-x) at x=6? O A. y=6X - 54 O B. y= - 6x - 108 and y = 6x - 108 O c. y= - 6x + 18 and y= 6x - 18 O D. y= 9x + 108 and y = 12x - 108 b. Graph the tangent lines. Choose the correct graph below. A. B. O C. OD. HV Time Remaining: 02:52:47 Next ASUS ZenBook 19 F10 F11 break prt ac insert 4 96 5 7 O packspace 8 home P Pgup W E Y U O enter S D G H J K L shift S N M alt ctrl oh