Question

The following table gives values of a function f(x). When the definite integral of f(x) from 0 to 8 is approximated using the Trapezoidal Rule w/ 4 equal subintervals, the result is...

Answer 1

x | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8
f(x)| 10| 12 | 15 | 9 | 0 | -3 | 0 | 2 | 4

Answer 2

The answer choices are A)38 B)40 C)42 D)44 E)50