### Home > PC > Chapter 2 > Lesson 2.3.4 > Problem 2-112

2-112.

Let

*f*(*x*) =. Homework Help ✎ Graph the function for 1 ≤

*x*≤ 6.Find upper and lower approximations for the area by using five right-endpoint and five left-endpoint rectangles.

L = 1(*f*(1)+…+ *f*(5))

R = 1(*f*(2)+…+ *f*(6) )