# Points, Vectors, and Functions

### Example 1

Which of the following could be the direction of the vector ? |

### Example 2

Find the direction of the vector <4,4>. |

### Example 3

Find the direction of the vector <-3,-3>. |

### Example 4

Find the direction of the vector <4, -4>. |

### Example 5

Find the direction of the vector <0,-9>. |