17-20

17. 3-2 P231 #57 (5 point) In Problems 47-58, find - for the indicated function y. 57. y = 2* + e- 18. 3- Review Exercises P280 #43 (5 point) In Problems 42 and 43, find each derivative. 43. a cosx2 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. 60. f(x) = (3.x - 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)