# Precalculus 5th edition

J. Douglas Faires and James DeFranza
Publisher: Cengage Learning

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## Textbook Resources

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• Chapter 1: Functions
• 1.1: Introduction
• 1.2: The Real Line (21)
• 1.3: The Coordinate Plane (21)
• 1.4: Equations and Graphs (21)
• 1.5: Using Technology to Graph Functions (21)
• 1.6: Functions (24)
• 1.7: Linear Functions (19)

• Chapter 2: New Functions From Old
• 2.1: Introduction
• 2.2: Other Common Functions (21)
• 2.3: Arithmetic Combinations of Functions (14)
• 2.4: Composition of Functions (17)
• 2.5: Inverse Functions (20)

• Chapter 3: Algebraic Functions
• 3.1: Introduction
• 3.2: Polynomial Functions (23)
• 3.3: Finding Factors and Zeros of Polynomials (22)
• 3.4: Rational Functions (26)
• 3.5: Other Algebraic Functions (21)
• 3.6: Complex Roots of Polynomials (26)

• Chapter 4: Trigonometric Functions
• 4.1: Introduction
• 4.2: Measuring Angles (22)
• 4.3: Right-Triangle Trigonometry (19)
• 4.4: The Sine and Cosine Functions (22)
• 4.5: Graphs of the Sine and Cosine Functions (20)
• 4.6: Other Trigonometric Functions (19)
• 4.7: Trigonometric Identities (25)
• 4.8: Inverse Trigonometric Functions (21)
• 4.9: Additional Trigonometric Applications (20)

• Chapter 5: Exponential and Logarithm Functions
• 5.1: Introduction
• 5.2: The Natural Exponential Function (21)
• 5.3: Logarithm Functions (23)
• 5.4: Exponential Growth and Decay (13)

• Chapter 6: Conic Sections, Polar Coordinates, and Parametric Equations
• 6.1: Introduction
• 6.2: Parabolas (19)
• 6.3: Ellipses (22)
• 6.4: Hyperbolas (18)
• 6.5: Polar Coordinates (25)
• 6.6: Conic Sections in Polar Coordinates (20)
• 6.7: Parametric Equations (18)

## 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
XP - Extra Problem

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

Group Quantity Questions
Chapter 1: Functions
1.2 21 001 003 008 012 013 015 019 023 027 031 034 037 041 049 051 054 055 059 065 066 501.XP
1.3 21 003 006 009 012 015 017 019 022 026 030 033 036 038 041 043 046 049 056 058 059 062
1.4 21 001 002 003 004 007 009 012 013 016 028 029 030 032 033 036 037 039 043 044 501.XP 502.XP
1.5 21 001 002 003 004 005 006 007 008 009 010 011 012 013 014 015 016 017 018 019 020 022
1.6 24 001 002 005 006 007 008 011 012 015 019 022 027 029 030 034 037 042 047 057 060 062 066 068 070
1.7 19 001 004 009 014 015 016 017 019 020 023 027 029 031 032 034 036 040 041 042
1.8 20 002 005 007 008 010 014 017 020 021 023 026 029 030 031 033 034 035 038 040 041
Chapter 2: New Functions From Old
2.2 21 001 004 006 007 009 011 014 016 017 019 021 023 025 026 027 028 030 032 033 036 038
2.3 14 001 003 005 007 009 012 014 016 017 018 019 020 021 022
2.4 17 001 004 007 008 010 011 014 015 017 020 022 023 024 035 036 037 039
2.5 20 001 003 004 006 007 008 011 013 015 016 019 021 023 024 026 028 031 035 037 040
Chapter 3: Algebraic Functions
3.2 23 001 003 004 006 007 010 011 012 013 016 018 020 023 025 030 031 032 033 035 036 039 047 048
3.3 22 001 004 006 007 010 012 015 015.alt 017 019 020 022 023 024 025 026 029 031 034 035 036 037
3.4 26 001 003 004 007 008 010 011 012 013 015 017 019 021 023 026 027 028 031 032 035 036 038 042 043 046 047
3.5 21 001 003 004 005 006 007 008 010 011 012 013 016 018 020 021 023 025 027 029 030 031
3.6 26 001 004 005 008 012 014 015 017 020 022 024 026 029 031 035 037 039 042 043 046 047 048 049 050 051 054
Chapter 4: Trigonometric Functions
4.2 22 001 006 008 010 012 014 015 016 020 022 024 026 030 031 033 034 035 037 039 040 041 042
4.3 19 001 002 003 004 005 006 007 008 009 010 011 013 014 015 016 019 021 023 024
4.4 22 003 006 007 009 013 018 020 024 027 033 035 039 040 041 042 043 044 047 048 051 052 053
4.5 20 001 004 005 008 011 013 014 017 019 022 023 024 026 027 029 031 034 035 037 041
4.6 19 001 004 009 011 012 014 015 016 017 021 023 025 027 029 032 035 039 041 043
4.7 25 001 002 003 006 007 009 011 013 014 015 017 020 023 026 027 030 031 035 039 040 041 042 043 044 046
4.8 21 001 002 003 005 006 007 008 011 015 016 019 020 023 024 027 028 031 032 043 044 045
4.9 20 001 002 003 004 005 006 007 008 009 010 011 012 014 017 018 020 021 023 024 026
Chapter 5: Exponential and Logarithm Functions
5.2 21 001 002 005 008 009 012 013 015 016 017 018 019 021 022 025 027 031 035 037 039 040
5.3 23 001 003 006 009 011 013 015 017 020 021 024 027 029 031 035 042 045 051 056 059 062 065 069
5.4 13 001 003 004 005 007 008 009 010 012 013 015 016 018
Chapter 6: Conic Sections, Polar Coordinates, and Parametric Equations
6.2 19 004 011 013 016 019 020 021 022 023 025 027 031 032 033 034 035 037 038 501.XP
6.3 22 002 004 006 009 011 012 013 014 015 017 018 019 021 022 023 024 025 026 028 029 031 034
6.4 18 001 002 003 004 007 008 011 012 013 014 015 017 019 022 023 025 026 028
6.5 25 001 004 008 012 014 017 021 023 025 026 027 029 031 032 033 035 038 042 044 046 047 053 056 065 067
6.6 20 001 002 003 004 005 006 007 008 009 010 011 012 013 014 015 016 017 018 019 020
6.7 18 001 002 003 004 005 006 007 008 010 011 012 015 017 020 021 022 023 025
Total 684