### Home > CALC > Chapter 9 > Lesson 9.1.2 > Problem 9-25

9-25.

Betsy accelerated quickly from a stop sign at the freeway entrance. A table of her speed is shown below. Approximate how far she went in the first 10 seconds using a trapezoidal approximation with subintervals of length *dt* = 2 seconds. Homework Help ✎

time (s) | vel (ft/s) |
---|---|

0 | 0 |

2 | 19 |

4 | 36 |

6 | 52 |

8 | 70 |

10 | 84 |