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# Points, Vectors, and Functions

# Scaling Vectors Examples

### Example 1

Multiply the vector <9, 2> by 5. |

### Example 2

What is the magnitude of the vector 5<2,3>? |

### Example 3

If the vector a<4,3> has magnitude 10, what is |

### Example 4

By what number must we multiply the vector <3,5 > to get a vector of length 2? |

### Example 5

What happens to the magnitude and direction of the vector <2,2> when it is multiplied by -1 ? |