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Precalculus

Homework for Math 140 – Precalculus Winter 2009
Bittinger Text, 4th Edition Work every other odd suggested problem. Work more problems if you do not feel comfortable with the concept.

Unit 1

Date Section Topics to be Covered Homework Assignment
1-12   Introduction  
R.1 The Real- Number System 1-77 e/o odd
R.2 Integer Exponents, Scientific Notation, and Order of Operations 1-95 e/o
R.3 Addition, Subtraction, and Multiplication of Polynomials 1-53 e/o odd
R.4 Factoring 1-141 e/o odd
1-14 R.5 The Basics of Equation Solving 1-69 e/o odd
R.6 Rational Expressions 1-81 e/o odd
R.7 Radical Notation and Rational Exponents 1-129 e/o odd
1-19   No class Professional Development  
1-21 1.1 Introduction to Graphing 1-133 e/o odd
1.2 Functions and Graphs 1-101 e/o odd
1.3 Linear Functions , Slope and Applications 1-77 e/o odd
1-26 1.4 Equations of Lines and Modeling 1-71 e/o odd
1.5 Linear Equations, Functions, Zeros, and Applications 1-111 e/o odd
1-28 1.6 Solving Linear Inequalities 1-45 e/o odd
*** Review for Exam #1  
*** CBR Lab  
2-2 ***** Exam #1 on Chapters R & 1  

Unit 2

2-3   Project Success Day  
2-4 2.1 Increasing, Decreasing, and Piecewise Functions 1-75 e/o odd
2.2 The Algebra of Functions 1-67e/o odd
2-9 2.3 The Composition of Functions 1-43 e/o odd
2.4 Symmetry and Transformations 1-131 e/o odd
2-11 2.5 Variation and Applications 1-39 e/o odd
3.1 The Complex Numbers 1-83 e/o odd
3.2 Quadratic Equations , Functions, Zeros, and Models 1-121 e/o odd, 107
2-16 3.3 Analyzing Graphs of Quadratic Functions 1-55 e/o odd
3.4 Solving Rational Equations and Radical Equations 1-87 e/o odd
2-18 3.5 Solving Equations and Inequalities with Absolute Value 1-61 e/o odd
*** Review for Exam #2  
2-23 ***** Exam #2 on Chapters 2 & 3  

Unit 3

2-25 4.1 Polynomial Functions and Modeling 1-79 e/o odd
4.2 Graphing Polynomial Functions 1-39 e/o odd, 107
3-2 4.3 Polynomial Division ; The Remainder and Factor Theorems 1-53 e/o odd
4.4 Theorems about Zeros of Polynomial Functions 1-97 e/o odd
4.5 Rational Functions 1-83 e/o odd
3-4 4.6 Polynomial and Rational Inequalities 1-81 e/o odd
5.1 Inverse Functions 1-101 e/o odd

Spring Break

3-16 5.2 Exponential Functions and Graphs 1-91 e/o odd, 107
5.3 Logarithmic Functions and Graphs 1-97 e/o odd
3-18 5.4 Properties of Logarithmic Functions 1-75 e/o odd
5.5 Solving Exponential and Logarithmic Equations 1-67 e/o odd
3-23 5.6 Applications and Models: Growth and Decay, and Compound Interest 1-33 e/o odd
*** Review for Exam #3  

Unit 4

3-30 6.1 Trigonometric Functions of Acute Angles 1-100 e/o odd
6.2 Applications of Right Triangles 1-39 e/o odd, 107
6.3 Trigonometric Functions of Any Angle 1-105 e/o odd
4-1 6.4 Radians, Arc Length, and Angular Speed 1-79 e/o odd
6.5 Circular Functions: Graphs and Properties 1-55 e/o odd
4-6 6.6 Graphs of Transformed Sine and Cosine Functions 1-67 e/o odd
7.1 Identities: Pythagorean and Sum and Difference 1-75 e/o odd
4-8 7.2 Identities: Cofunction, Double-Angle, and Half-Angle 1-37 e/o odd, 107
7.3 Proving Trigonometric Identities 1-55 e/o odd
4-13 7.4 Inverses of the Trigonometric Functions 1-67 e/o odd
7.5 Solving Trigonometric Equations 1-51 e/o odd, 107
4-15 8.1 The Law of Sines 1-31 e/o odd
8.2 The Law of Cosines 1-35 e/o odd, 107
*** Review for Exam #4  
4-20 ***** Exam #4 on Chapters 6, 7, & 8  

Unit 5

4-22 9.1 Systems of Equations in Two Variables 1-75 e/o odd
9.2 Systems of Equations in Three Variables 1-37 e/o odd
4-27 9.3 Matrices and Systems of Equations 1-43 e/o odd, 107
9.4 Matrix Operations 1-45 e/o odd
4-29 10.1 The Parabola 1-33 e/o odd
10.2 The Circle and the Ellipse 1-53 e/o odd
10.3 The Hyperbola 1-39 e/o odd, 107
5-4 *** Review for Exam #5  
***** Exam #5 on Chapters 9 & 10  
5-6 *** Comprehensive Review  
5-11 ***** Final Exam  
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