### Home > APCALC > Chapter 9 > Lesson 9.1.2 > Problem9-24

9-24.

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

 Time (sec) Vel. (ft/sec) 0 0 2 19 4 36 6 52 8 70 10 84

$\frac{1}{2}(2)(0+19)+\frac{1}{2}(2)(19+36)+\frac{1}{2}(2)(36+52)+...$