College Algebra 7th edition

Ron Larson and Robert P. Hostetler
Publisher: Cengage Learning

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• Chapter P: Prerequisites
• P.1: Review of Real Numbers and Their Properties (42)
• P.2: Exponents and Radicals (28)
• P.3: Polynomials and Special Products (26)
• P.4: Factoring Polynomials (39)
• P.5: Rational Expressions (30)
• P.6: Errors and the Algebra of Calculus (16)
• P.7: The Rectangular Coordinate System and Graphs (26)
• P: Review Exercise

• Chapter 1: Equations, Inequalities, and Mathematical Modeling
• 1.1: Graphs of Equations (17)
• 1.2: Linear Equations in One Variable (25)
• 1.3: Modeling with Linear Equations (24)
• 1.4: Quadratic Equations and Applications (35)
• 1.5: Complex Numbers (21)
• 1.6: Other Types of Equations (27)
• 1.7: Linear Inequalities in One Variable (28)
• 1.8: Other Types of Inequalities (21)
• 1: Review Exercise (10)

• Chapter 2: Functions and Their Graphs
• 2.1: Linear Equations in Two Variables (31)
• 2.2: Functions (25)
• 2.3: Analyzing Graphs of Functions (25)
• 2.4: A library of Parent Functions (17)
• 2.5: Transformations of Functions (19)
• 2.6: Combinations of Functions: Composite Functions (18)
• 2.7: Inverse Functions (23)
• 2: Review Exercise (9)

• Chapter 3: Polynomial Functions
• 3.1: Quadratic Functions and Models (23)
• 3.2: Polynomial Functions of Higher Degree (26)
• 3.3: Polynomial and Synthetic Division (21)
• 3.4: Zeros of Polynomial Functions (31)
• 3.5: Mathematical Modeling and Variation (19)
• 3: Review Exercise (4)

• Chapter 4: Rational Functions and Conics
• 4.1: Rational Functions and Asymptotes (14)
• 4.2: Graphs of Rational Functions (22)
• 4.3: Conics (23)
• 4.4: Translations of Conics (20)
• 4: Review Exercise (1)

• Chapter 5: Exponential and Logarithmic Functions
• 5.1: Exponential Functions and Their Graphs (18)
• 5.2: Logarithmic Functions and Their Graphs (24)
• 5.3: Properties of Logarithms (24)
• 5.4: Exponential and Logarithmic Equations (29)
• 5.5: Exponential and Logarithmic Models (20)
• 5: Review Exercise (8)

• Chapter 6: Systems of Equations and Inequalities
• 6.1: Linear and Nonlinear Systems of Equations (21)
• 6.2: Two-Variable Linear Systems (20)
• 6.3: Multivariable Linear Systems (24)
• 6.4: Partial Fractions (15)
• 6.5: Systems of Inequalities (21)
• 6.6: Linear Programming (15)
• 6: Review Exercise (4)

• Chapter 7: Matrices and Determinants
• 7.1: Matrices and Systems of Equations (26)
• 7.2: Operations with Matrices (22)
• 7.3: The Inverse of a Square Matrix (17)
• 7.4: The Determinant of a Square Matrix (23)
• 7.5: Applications of Matrices and Determinants (13)
• 7: Review Exercise (4)

• Chapter 8: Sequences, Series, and Probability
• 8.1: Sequences and Series (30)
• 8.2: Arithmetic Sequences and Partial Sums (25)
• 8.3: Geometric Sequences and Series (23)
• 8.4: Mathematical Induction (16)
• 8.5: The Binomial Theorem (22)
• 8.6: Counting Principles (18)
• 8.7: Probability (28)
• 8: Review Exercise (6)

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.

Question Group Key
R - Review Exercise
SBS - Step by Step Question
V - Vocabulary Question

Question Availability Color Key
BLACK questions are available now
GRAY questions are under development

Group Quantity Questions
Chapter P: Prerequisites
P.1 42 V.002 V.004 V.006 V.008 002 004 006 008 010 012 013 014 018 022 026 028 034 038 040 043 048 050 051 052 054 056.SBS 058 060 062 068 070 072 076 078 080 086 088 090 098 100 103 106
P.2 28 V.002 V.004 V.006 V.008 006 008 010 012 014 016 022 024 026 030 038 042 047 050 062.SBS 076 078 082 084 086 096 098 100 102
P.3 26 V.002 V.005 001 008 010 016.SBS 026 030 032 034 038 044 056 058 062 068 072 078 080 082 084 086 090 092 100 101
P.4 39 006 008 012 019 024 026.SBS 030 033 037 040 042 044 052 054 056 060 065 066 073 080.SBS 084 086 090 091 094 095 096 101 103 105 107 113 122 124 127 128 131 132 135
P.5 30 V.002 V.004 002 004 006 008 012 014 016 020 022 026 028 030 034 036 038 044 048 050 052 056.SBS 058 060 062 064 066 074 078 082
P.6 16 V.002 020 022 024 026 032 034.SBS 036 040 044 050 052 054 056 058 060
P.7 26 V.002 V.004 002 004 006 008 010 012 014 016 018 020 022 024 026 032 034 036 038 040 042.SBS 046 048 050 054 059
Chapter 1: Equations, Inequalities, and Mathematical Modeling
1.R 10 039 041 044 058 065 068 072 121 127 133
1.1 17 V.002 V.004 002 004 006 008 010 018.SBS 026 036 046 050 054 056 058 060 064
1.2 25 V.002 V.004 002 004 016 020 028 030 034 038 044 046 048 056 064 066 072 078 080 082 088 090 092 096 100.SBS
1.3 24 016 018 022 024 030 036 038 040 046 048 050 052.SBS 059 060 065 066 068 072 074 078 080 087 092 098
1.4 35 V.004 004 006 008 014 018 019 022 034 036 044 046 053 057 061 066 072.SBS 074 080 084 086 090 092 094 096 098 100 104 106 110 114 116 124 126 136
1.5 21 002 007 014 016 018 026 028 031 038 042 044 046 050 054 056 060.SBS 063 076 082 085 089
1.6 27 V.002 002 008 020 024 026 030 034 038 040 048 052 054 058 062 064 066 072 076 088.SBS 090 092 096 097 102 108 110
1.7 28 V.005 002 004 007 014 016 018 022 032 036 040 047 050 055 060 068.SBS 072 078 080 085 086 090 094 096 104 106 108 110
1.8 21 002 006 010 014.SBS 016 022 028 032 034 038 042 048 058 060 062 064 066 068 070 072 076
Chapter 2: Functions and Their Graphs
2.R 9 016 017 023 026 028 030 040 042 116
2.1 31 V.004 002 004 008 014 016 021 028 030 032 040 044 046 052.SBS 056 060 065 066 067 070 078 080 086 094 096 097 100 101 110 114 116
2.2 25 V.005 004 006 010 016 020 024 026 032 034 042 047 053 057 060 066 072 076 080 084 089 092 097 100 104
2.3 25 V.002 V.007 002 006 011 016 018 022 024.SBS 026 032 033 042 050 056 064 068 071 072 076 078 085 098 102 104
2.4 17 002.SBS 008 010 014 020 026 030 034 036 040 042 044 054 056 062 065 066
2.5 19 V.004 V.006 003 006 010 012 014 017 018 020 036 042 044 046 048.SBS 050 060 062 068
2.6 18 V.002 002.SBS 006 010 014 020 022 026 033 034 036 044 046 056 063 064 065 070
2.7 23 V.002 002 008 016 026 028 030 032 034 037 038 044 056 060 066 068 070 072.SBS 074 076 078 082 086
Chapter 3: Polynomial Functions
3.R 4 008 018 023 032
3.1 23 V.002 V.004 001 010 018.SBS 030 036 038 040 044 050 052 056 058 072 074.SBS 076 077 080 082 084 087 090
3.2 26 V.002 V.003 V.004 V.007 001 013 016 018.SBS 022 028 031 038 040 042 048 054 056 058 062 066 082 092 095 097 101 102
3.3 21 V.002 V.005 006 008 010 012 018 020 026 032 036 038 040.SBS 046 048 050 052 066 068 070 072
3.4 31 V.004 003 006 008 010 012 020 022 024 026 030 034 038 044 048 054.SBS 055 058 060 068 080 084 086 092 096 099 106 108 109 110 111
3.5 19 002 010 012 014 016 018 022 024 026 028 030 032 034 036.SBS 040 044 058 060 068
Chapter 4: Rational Functions and Conics
4.R 1 057
4.1 14 V.002 002 006 008 011 013 018.SBS 024 026 034 038 040 044 047
4.2 22 V.002 002 006 010 014 020 024 032 042 048 054 058 062 064 068 070 074 076 078.SBS 082 084 086
4.3 23 V.003 V.005 V.007 001 012.SBS 014 020 022 028 034 036 044 048 050 052 054 062 064 066 070 072 074 076
4.4 20 004 008 012 014 018 026 028 030 036 040 044 046 048 052 054 058 068 074 076 080.SBS
Chapter 5: Exponential and Logarithmic Functions
5.R 8 002 041 046 048 060 064 097 143
5.1 18 V.002 002 005 009 018 020 026 027 028 032 036 042 050 054 058.SBS 062 066 068
5.2 24 V.002 004 006 010 016 018 022 024 026 030 036 040 047 054 061 062 068 070 072 076 078 080.SBS 084 088
5.3 24 002 006 010 016 018 022 024 026.SBS 028 032 034 036 042 046 052 054 058 060 062 066 070 076 082 084
5.4 29 002 006 008 010 011 014 016 017 022 026 030 032 036 040 056 066 068 076 080 086 088 094.SBS 096 102 104 108 110 111 116
5.5 20 V.003 V.004 002 010 014 016 018 021 026 028 034 035 038 044 050 052 054 059 062.SBS 065
Chapter 6: Systems of Equations and Inequalities
6.R 4 002 019 020 026
6.1 21 V.002 V.005 002 004 009 010 016 020 024 030 034 042 044 052 058 062 064 067.SBS 068 070 074
6.2 20 V.002 002 007 014 016 017.SBS 018 019 022 026 030 032 036 040 042 044.SBS 046 054 056 062
6.3 24 V.002 002 006 008 009 010 012 014 020 032 036 038 040 042 044.SBS 048 054 056 062 064 066 070 072 076
6.4 15 002 006 010 012 016.SBS 020 024 026 034 038 040 042 046 052 054
6.5 21 V.002 V.004 002 004 006 008 020 024 028.SBS 032 036 040 045 050 064 066 070 072 073 076 078
6.6 15 V.002 V.004 002 006 014.SBS 018 022 026 030 038 040.SBS 042 046 048 054
Chapter 7: Matrices and Determinants
7.R 4 002 004 008 034
7.1 26 V.002 V.005 V.007 V.009 002 006 008 014 018 020 024 028 032 034.SBS 038 042 044 046 052 066 070 078 080 086 089 092
7.2 22 V.002 V.004 002 004 006 008 016.SBS 020 024 026 031 036 039 044 048 050 054 058 062 065 074 078
7.3 17 V.002 012 014 022 027 034 042 044 054 056 058 060 062 066 068 070 071.SBS
7.4 23 V.002 V.004 004 006 008 016 018 022 024 030 032 036 038 048 052 058 060 063 068 070.SBS 076 080 082
7.5 13 V.001 V.005 002 004 006 008 023 026 032.SBS 038 046 049 057
Chapter 8: Sequences, Series, and Probability
8.R 6 014 032 054 056 058 060
8.1 30 V.002 V.004 V.006 V.008 004 005 014 018 024 026 028 038 043 048 050 052 056 062 066 072 078 081 086 090.SBS 092 094 096 102 106 108
8.2 25 002 010 016 020 026 030 036 041 044 048 054 059 064 065 066 068 070 074 076 080 082.SBS 084 087 090 094
8.3 23 V.004 012 016 022 024 025 028 034 036 038 052 055 063 074 082 086.SBS 094 096 104 108 113 114 116
8.4 16 V.002 V.004 002 004 036 038 042 044 048 050 052 054 055 056 058.SBS 060
8.5 22 V.002 V.004 002 008 013 014.SBS 016 026 030 032 036 042 044 047 050 052 056 060 064 076 078 080
8.6 18 V.002 V.004 002 009.SBS 011 018 022 024 028 030 032 034 036 038 040 044 055 056
8.7 28 V.002 V.004 V.006 V.008 002 008 010 014 016 019.SBS 020 022 024 026 028 030 032 033 038 039 042 044 046 047 048 049 052 053
Total 1302