Home > CALC > Chapter 12 > Lesson 12.1.3 > Problem 12-41
12-41.
Multiple Choice: The function f is continuous on the closed interval [3, 9] and has values given in the table below. Homework Help ✎
x
3
4
7
9
f(x)
50
40
20
30
Using the subintervals [3, 4], [4, 7], and [7, 9], what is the trapezoidal approximation of
160
185
200
210
300
Be careful! The subintervals have different widths.