Questions 10-20

10. 3-5 P255 #29 (4 point) In Problems 17-34, find f' (x) and simplify. 29. f(x) = (x# + 1)-2 11. 3-5 P256 #80 (4 point) In Problems 79-90, find each derivative and simplify. . [2x? (13 - 3 )4] 12. 3-5 P256 #81 (4 point) In Problems 79-90, find each derivative and simplify. d ( x - 7 ) + 81. dx 2x3 13. 3-Review Exercises P280 #41(B) (4 point) 41. Let y = w, w = ell, and u = In x. (B) Use the chain rule to find- 14. 3-5 P255 #26 (4 point) In Problems 17-34, find f' (x) and simplify. 26. f( x ) = er+ 3x+1 15. 3-5 P255 #34 (4 point) In Problems 17-34, find f (x ) and simplify. 34. f ( x) = (x - 2 Inx)+ 16. 3-3 P236 #35 (4 point) Find the indicated derivatives in Problems 31-38. 35. d dx - cos (xer) 17. 3-2 P231 #57 (5 point) In Problems 47-58, find - for the indicated function y. 57. y = 2* + e2 18. 3- Review Exercises P280 #43 (5 point) In Problems 42 and 43, find each derivative. 43. d cos x2 . dx 19. 3-5 P255 #60 (5 point) In Problems 57-62, find f' (x) and find the equation of the line tangent to the graph off at the indicated value of x. x4 60. f(x) = - (3x - 8) 2" x =4 20. 3-6 P263 #51 and #52 (5 point each) In Problems 45-52, find y' and the slope of the tangent line to the graph of each equation at the indicated point. 51. In(xy) = y2 - 1; (1, 1) 52. e" - 6x = 2y - 5; (1, 0)