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DrDelMath PRECALCULUS by Barnett/Ziegler/Byleen |
Chapter 1: Functions
Section 1.2: Definition of Function (Page 23) The definition presented here is Definition 1 as stated in the text. This is the definition which will be used in this class.
Function Notation
A Power Point presentation with some good examples is presented in Special Topics
You should study that presentation before proceeding.
A discussion of quite a few examples of several different types of functions are presented in this Special Topic article.
You should study that article before proceeding.
Recommended Exercises Page 42.
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 - 12, 17 - 22, 29, 31, 37 - 40, 41 - 55 Odd, 61- 65, 67 - 74, 81, 83.
Section 1.3: Functions: Graphs and Properties (Page 46)
Recommended Exercises Page 62.
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.
1-26, 41-46, 91, 93, 95.
Section 1.4: Functions: Graphs and Transformations (Page 67)
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Recommended Exercises Page 79.
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.
5, 7, 9, 11, 31, 32, 47, 49, 55, 57.
Section 1.5: Operations on Functions; Composition (Page 84)
The following picture is essential to understanding composition of functions.
Recommended Exercises Page 96.
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.
1-6, 21, 23, 25, 27, 29, 43 - 48, 53 - 60, 61, 62, 81, 83.
Section 1.6: Inverses of Functions (Page 116)
The following diagram illustrates the relationship between a function and it
inverse.
Think of the red arrows as the rule for a function f and the blue arrows as the rule for its inverse f-1
Recommended Exercises Page 116.
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.
1-18, 19, 21, 23, 25 - 30, 37, 39, 41, 45-50, 67, 69, 71, 73, 75, 77.
