MULTIPLE CHOICE: Choose the correct derivative for each of the given functions.

D Question 7 3 pts f(a) = (2+72-7)(32-4) (-x+3) Of'(z) = 3(2z+7) (-2+3)2 Of(x) - 6 +10r' +1027-119 (-z+3)? Of (x ) = 272+342-49 (-1+3)? Of(z) = 62 +1027+102z-119 (-2+3)2 Question 8 3 pts y = (3x-1)(12-9) (22-5) Oy - 12x'-4723 +102+117 (2x-5)2 Dy' - 12x'+4727 -102+117 (2:-5)' O 1 - 14x(32-1)(12 -9)-3(23-9) (2x-5)? 3(7x2-9)' (27 5)3 D Question 9 2 pts f(x) = In(5x) Of(x) = ; Of'(z) = ! Of(z) = Of' (z) = 5x D Question 10 2 pts y = 103x O y' = 30 O y' = 3(103x ) (In 10) Oy' = 3(103z ) O y' = 303x Question 11 2 pts y = sin(ex) O y' = -e" cos(er) O cos(ez) O y' = er cos(er) O y' = - cos(er) D Question 12 3 pts y = In(tan x + sec x) O y = cscr + cos I Oy = esca O y = secr Oy = cost Question 13 3 pts y = 3sin z O y' = 3(3sin z ) (cos a) (In 3) O y' = 3sin z (cos z) O y' = 3sin & (cos z) (In 3) O y' = -3sin & (cos z) D Question 14 3 ptsQuestion 14 3 pts y = sin(2x) (e#-1) Oy' = 2re-1 sin(2x) - 2ers-1 cos(2x) O y' = 2re-1 sin(2x) + 2et-1 cos(2x) O y' = 2er-1 sin(2x) + 2re-1 cos(2x) O y' = 2ex-1 cos(2x) - 2xe-1 sin(2x)