   Chapter 4.4, Problem 7E

Chapter
Section
Textbook Problem

Graphical Reasoning In Exercises 5–8, use a graphing utility to graph the integrand. Use the graph to determine whether the definite integral is positive, negative, or zero. ∫ − 2 2 x x 2 + 1   d x

To determine

To graph: The given integrand 22xx2+1dx and determine the integral is positive, negative or zero.

Explanation

Given:

Integral 22xx2+1dx

Graph:

Use TI-83 calculator to graph the given integral.

Step1: in the TI-83 graphical calculator, press the Y= button

Step2: enter the equation by typing xx2+1 in Y1

Step3: Go to WINDOW and set

Xmin=2Xmax=2Ymin

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