1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | |

3 | 7 | 3 | -1 | 3 | 7 | 3 | -1 | 3 | 7 | 3 | -1 |

The function is...

** A. ** periodic. ** B. ** not periodic.

The period is

(b) Determine whether the function described by the following table is periodic. If it is periodic, determine its period. If not, enter "none".

1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | |

4 | 7.4641 | 7.4641 | 4 | 0.535898 | 0.535898 | 4 | 7.4641 | 7.4641 | 4 | 0.535898 | 0.535898 |

The function is...

** A. ** not periodic. ** B. ** periodic.

The period is

(c) Determine whether the function described by the following table is periodic. If it is periodic, determine its period. If not, enter "none".

1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | |

3 | 6 | 9 | 3 | 6 | 9 | -3 | 3 | 6 | 9 | -3 | -5 |

The function is...

** A. ** not periodic. ** B. ** periodic.

The period is