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DrDelMath

PRECALCULUS by Barnett/Ziegler/Byleen
SUMMARY

Chapter 3: Polynomial and Rational  Functions

Section 3.1: Polynomial Functions (page 274)

Recommended Exercises Page 287.
If you understand the previous material you should be able to work the following exercises.
Each of the individually listed exercises should be done. In each of the lists (like 5 - 12) work as many as needed to insure that you understand the concept being illustrated or utilized. Use ordinary division instead of synthetic division.
3, 4, 5, 6, 7, 8, 9, 10, 23-30, 35-40(Part A only)

Section 3.2: Polynomial Division (page 291)

Sample divisions
Recommended Exercises Page 301.
If you understand the previous material you should be able to work the following exercises.
Each of the individually listed exercises should be done. In each of the lists (like 5 - 12) work as many as needed to insure that you understand the concept being illustrated or utilized. Use ordinary division instead of synthetic division.
9, 10, 14, 31, 32, 35, 37, 38

Section 3.3: Real Zeros and Polynomial Inequalities (Page 303)

Section 3.4: Complex Zeros and Rational Zeros of Polynomials (Page 320)

Sample Exercises

Summary and Illustrations An 18 page PDF file.

Recommended Exercises Page 333.
If you understand the previous material you should be able to work the following exercises.
Each of the individually listed exercises should be done. In each of the lists (like 5 - 12) work as many as needed to insure that you understand the concept being illustrated or utilized. In all cases you should sketch as much of the graph as the information provides.
1, 2, 3, 5, 12, 13, 14, 27-32, 43, 44, 50

Section 3.5: Rational Functions (page 336)

Graphs of Rational Functions

Sample Exercises

Sample Exercises

The Ultimate Example

Recommended Exercises Page 357.
If you understand the previous material you should be able to work the following exercises.
Each of the individually listed exercises should be done. In each of the lists (like 5 - 12) work as many as needed to insure that you understand the concept being illustrated or utilized.
1, 2, 3, 4, 5, 6, 15, 17, 19, 43-62