Question 6 (Mandatory) (1 point) Determine the equation of the tangent to the graph of y= x3 3x? +x+ 3 at the point (1, 2). Q a) y=4x+2 O b) y=le-8 O c) y=lx+8 Q d) y=-5x-7 Question 9 (Mandatory) (1 point) Find / (x) if A(x) = 20*. O al " In 2 O b) 28* O c)ex ( d) 2eQuestion 8 (Mandatory) (1 point) Find the equation of the tangent to y = cos 2x at the point O aly = 2x + 1 (bly= -2x+ NA Ody= -x+ 1 O d) y = -2xQuestion 7 (Mandatory) (1 point) If A(x) = 2[ sin' x ], find f'l O a ) 2 O b) 6 c) 3 O d) $ 2 3Question 10 (Mandatory) (1 point) If A(x) = 3*+1, find f'(0). O alo O b) 3e O c) 1 de