# College Algebra with Trigonometry 7th edition

Raymond A. Barnett, Michael R. Ziegler, and Karl E. Byleen
Publisher: McGraw-Hill Education

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• Chapter 1: Basic Algebraic Operations
• 1.1: Algebra and Real Numbers
• 1.2: Polynomials: Basic Operations (6)
• 1.3: Polynomials: Factoring (8)
• 1.4: Rational Expressions: Basic Operations (6)
• 1.5: Integer Exponents (6)
• 1.6: Rational Exponents (7)

• Chapter 2: Equations and Inequalities
• 2.1: Linear Equations and Applications (8)
• 2.2: Systems of Linear Equations and Applications (5)
• 2.3: Linear Inequalities (5)
• 2.4: Absolute Value in Equations and Inequalities (4)
• 2.5: Complex Numbers (4)
• 2.6: Quadratic Equations and Applications (6)
• 2.7: Equations Reducible to Quadratic Form (6)
• 2.8: Polynomial and Rational Inequalities (6)

• Chapter 3: Graphs and Functions
• 3.1: Basic Tools; Circles (7)
• 3.2: Straight Lines (6)
• 3.3: Functions (10)
• 3.4: Graphing Functions (8)
• 3.5: Combining Functions (6)
• 3.6: Inverse Functions (5)

• Chapter 4: Polynomial and Rational Functions
• 4.1: Polynomial Functions and Graphs (4)
• 4.2: Finding Rational Zeros of Polynomials (7)
• 4.3: Approximating Real Zeros of Polynomials
• 4.4: Rational Functions (10)
• 4.5: Partial Fractions

• Chapter 5: Exponential and Logarithmic Functions
• 5.1: Exponential Functions (5)
• 5.2: The Exponential Function with Base e (4)
• 5.3: Logarithmic Functions (11)
• 5.4: Common and Natural Logarithms
• 5.5: Exponential and Logarithmic Equations (6)

• Chapter 6: Trigonometric Functions
• 6.1: Angles and Their Measure
• 6.2: Acute Angle Domains
• 6.3: General Angle and Real Number Domains
• 6.4: Exact Values for Special Angles and Real Numbers
• 6.5: Circular Functions
• 6.6: Graphing Basic Trigonometric Functions
• 6.7: Graphing y = k + A sin (Bx + C) and y = k + A cos (Bx + C)
• 6.8: Graphing More General Tangent, Cotangent, Secant, and Cosecant Functions
• 6.9: Inverse Trigonometric Functions

• Chapter 7: Trigonometric Identities and Conditional Equations
• 7.1: Basic Identities and Their Use
• 7.2: Sum, Difference, and Cofunction Identities
• 7.3: Double-Angle and Half-Angle Identities
• 7.4: Product-Sum and Sum-Product Identities
• 7.5: Trigonometric Equations

• Chapter 8: Additional Topics in Trigonometry
• 8.1: Law of Sines
• 8.2: Law of Cosines
• 8.3: Geometric Vectors
• 8.4: Algebraic Vectors
• 8.5: Polar Coordinates and Graphs
• 8.6: Complex Numbers in Rectangular and Polar Forms
• 8.7: De Moivre's Theorem

• Chapter 9: Systems of Equations and Inequalities
• 9.1: Systems of Linear Equations and Augmented Matrices
• 9.2: Gauss-Jordan Elimination
• 9.3: Systems Involving Second-Degree Equations
• 9.4: Systems of Linear Inequalities in Two Variables
• 9.5: Linear Programming

• Chapter 10: Matrices and Determinants
• 10.1: Matrices: Basic Operations
• 10.2: Inverse of a Square Matrix
• 10.3: Matrix Equations and Systems of Linear Equations
• 10.4: Determinants
• 10.5: Properties of Determinants
• 10.6: Cramer's Rule

• Chapter 11: Sequences and Series
• 11.1: Sequences and Series
• 11.2: Mathematical Induction
• 11.3: Arithmetic and Geometric Sequences
• 11.4: Binomial Formula
• 11.5: Multiplication Principle, Permutations, and Combinations

• Chapter 12: Additional Topics in Analytic Geometry
• 12.1: Conic Sections; Parabola (4)
• 12.2: Ellipse (3)
• 12.3: Hyperbola (3)
• 12.4: Translation of Axes (4)
• 12.5: Parametric Equations

## Questions Available within WebAssign

Most questions from this textbook are available in WebAssign. The online questions are identical to the textbook questions except for minor wording changes necessary for Web use. Whenever possible, variables, numbers, or words have been randomized so that each student receives a unique version of the question. This list is updated nightly.

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Group Quantity Questions
Chapter 1: Basic Algebraic Operations
1.2 6 012 018 026 034 046 064
1.3 8 004 008 014 038 046 056 066 074
1.4 6 006 020 024 030 042 054
1.5 6 006 012 030 042 050 068
1.6 7 006 020 026 028 034 054 066
1.7 8 018 024 036 044 050 056 062 066
Chapter 2: Equations and Inequalities
2.1 8 006 016 024 030 040 046 050 054
2.2 5 004 016 024 026 030
2.3 5 020 028 046 061 080
2.4 4 032 042 058 072
2.5 4 006 014 024 034
2.6 6 006 018 024 032 082 084
2.7 6 010 014 022 024 030 034
2.8 6 002 010 016 022 030 048
Chapter 3: Graphs and Functions
3.1 7 014 020 028 030 050 052 056
3.2 6 1-6 022 030 038 044 054
3.3 10 001 010 013-18 029-32 034 046 050 076 080 084
3.4 8 002 018 019 022 028 030 034 082
3.5 4 030 036 046 062
3.6 5 004 009-16 050 058 066
Chapter 4: Polynomial and Rational Functions
4.1 4 014 020 026 046
4.2 7 006 020 024 030 044 066 088
4.4 10 006 008 010 012 014 018 020 044 046 056
Chapter 5: Exponential and Logarithmic Functions
5.1 5 012 022 030 048 066
5.2 4 024 032 044 052
5.3 11 022 028 034 040 044 050 064 078 086 088 092
5.5 6 006 016 024 030 034 050
Chapter 6: Trigonometric Functions
6 0
Chapter 7: Trigonometric Identities and Conditional Equations
7 0
Chapter 8: Additional Topics in Trigonometry
8 0
Chapter 9: Systems of Equations and Inequalities
9 0
Chapter 10: Matrices and Determinants
10 0
Chapter 11: Sequences and Series
11 0
Chapter 12: Additional Topics in Analytic Geometry
12.1 4 002 006 026 032
12.2 3 002 006 010
12.3 3 004 008 012
12.4 4 006 012 016 022
Total 186