### Home > APCALC > Chapter 3 > Lesson 3.2.1 > Problem 3-43

3-43.

Write and evaluate a Riemann sum to estimate the area under the curve for . Choose the number of rectangles so that your answer will be a good approximation of the area. What is interesting about the sign of your result? Use a description or sketch of the function to support your answer. Homework Help ✎

Your answer should be relatively close to -axis on this interval.