### Home > CALC > Chapter 1 > Lesson 1.3.1 > Problem 1-108

1-108.

Use your calculator to find the values of *f*(2.5) and *f*(3.5).

The base of each rectangle is 1. The aproximation for the area under the curve is *A* = 1(*f*(1.5) + *f*(2.5) + *f*(3.5)).

1-108.

Use your calculator to find the values of *f*(2.5) and *f*(3.5).

The base of each rectangle is 1. The aproximation for the area under the curve is *A* = 1(*f*(1.5) + *f*(2.5) + *f*(3.5)).