BB-32. a) 19, 22, 25 b) 7; add 3 c) It is the difference between any 2 consecutive terms. d) 4 e) t(n) = 3n + 7 f) Slope is 3. BB-33. No--7.67 is not in the domain of this function. BB-34. Arithmetic BB-35. a) t(n) = 3n + 5 b) t(n) = 6n + 3 c) t(n) = -5n + 26 d) t(n) = 1.5n + 7 BB-36. e) t(n) = dn + a or t(n) = a + dn BB-37. -3 = 5m + b and 360 - 45m + b; t(0) = -43; d = 8 BB-38. Provide information to include the slope is the common difference, the y-intercept is the initial value. BB-39. a) yes, 90th term b) no c) yes, 152nd term d) no e) no, -64 = n is not in the domain BB-40. When solving for n, you will find a value for n that is not a positive integer value. BB-41. b) 248 c) t(n) = 14n + 10 BB-42. 10 = 15m + b and 106 = 63m + b; m = 2, b = -20, so t(n) = 2n - 20 BB-43. a) d) BB-44. (-2, 0), (-4, 0), (0, 8); x = -3 BB-45. Terry is correct because x is the same as 1x. BB-46. a) y = -3x + 7 b) y = -x -
|
|
|
|
| Last updated 2008/09/28 05:12:14 PDT | Hits 233 |
|
|