direction to obtain the graph shown below. 34. B (ω ) = sin , we y A x = 3sin to y x 44. Comparing 35. C find ω = 3 and = 1 . Therefore, the amplitude A 36. G = = is 3 3 and the period is 2π 2π . Because 1 J 37. the amplitude is 3, the graph of = 3sin will y x between −3 and 3 on the Because the y-axis. 38. D period is 2π , one cycle will begin at = 0 and x [0, ] 39. A end at = 2π . We divide the interval 2π x = π into four subintervals, each of length 2π 40. C by 41. B 4 2 finding the following values: lie 42. D π 0, 2 π , , 3π , and 2π 2
direction to obtain the graph shown below. 34. B 44. Comparing y = 3sin x to y = A sin (ω x ) , we 35. C find A = 3 and ω = 1 . Therefore, the amplitude 36. G is 3 = 3 and the period is 2π = 2π . Because 1 37. J the amplitude is 3, the graph of y = 3sin x will 38. D 39. A 40. C 41. B lie between −3 and 3 on the y-axis. Because the period is 2π , one cycle will begin at x = 0 and end at x = 2π . We divide the interval [0, 2π ] into four subintervals, each of length 2π = π by 4 2 finding the following values: 42. D 0, π 2 , π , 3π , and 2π 2
62514-0132318806_ISM_02-1.docx