8. (1 mark) Use the quotient rule to find the derivative of f(x) - In(=); a) a tex In(x) b) me In(x) te" In(I) e2x e 25 d) -e" In(x) e) ix te" In(z) e21 Oa Ob Oc Od Oe Question 9 (1 point) 9. (1 mark) The difference quotient for f(x) = Nx (h /0) is given by: 2xth a) ? ( ith) b ) 2x + h c ) VithiVI d) e)