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Math and Computer Science Department

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Math 121, Math122, and Math126

Precalculus Handouts
  (Math 121, Math 122 and Math 126)

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Math 121 Handouts

Textbook Section                  Description

R.2, R.5, R.6                             Exponents & Radicals

R.4                                             Factoring Review Sheet      Factoring Polynomials Flow Chart

R.4                                             Simplifying Rational Expressions

R.5                                             Fractions      Common Pitfalls (pdf file)

R.5                                             Combining Fractions

R.5, R.6                                     Complex Fractions & Radicals

1.1, 1.4                                      Domain & Range

1.2                                              Linear Functions

1.2, 1.7                                      Formulas for Linear Functions

1.3                                              Linear Regression on the TI-81

1.3                                              Linear Regression on the TI-82

1.3                                              Linear Regression on the TI-83

1.3                                              Linear Regression on the TI-85

1.3                                              Linear Regression on the TI-86

1.3                                              Linear Regression on the TI-89

1.3                                              Linear Regression on the TI-92

2.1                                              Mixture Problems

2.1, 8.2                                      Interest Problems

2.1, 2.6, 8.1                              Motion Problems

2.3                                              Theory of Polynomials I

2.4                                              Quadratics

2.6                                              Radical Equations

2.7                                              Absolute Value

3.1                                              Graph (in form y = a(x-h)2 + d)

3.2, 2.1, 2.3                              Theory of Equations

3.1, 3.3                                      Graphing

3.2                                              Theory of Polynomials II

3.2                                              Theory of Polynomials III

3.3                                              Theory of Polynomials IV

3.5                                              Notes on Inequalities & Absolute Values

3.5                                              Inequalities

4.1                                              Inverse Functions

4.2-4.5                                       Logarithms, True or False

4.4                                              Logarithms I

4.4                                              Log Worksheet (Properties of Logs)

4.4                                              Logarithms III  --  (Some super challenging problems!)

4.5                                              Exponential and Logarithmic Equations II

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Math 122 Handouts

Textbook Section                  Description                                              top

All                                               Assignment Sheet (pdf file)

All                                               Review (pdf file)

All                                               Review Answers (pdf file)

All                                               Trig Identities

6.1                                              Right Triangle Stuff

6.1, 6.3, 6.5, 7.1, 7.2, 7.3,      "Interesting" Trig Identities
8.1, 8.2

6.4                                              Angle and Radian Measure

6.6, 7.1, 7.2                               Problems Using Trig Identities

7.1                                               Simplifying Trig Expressions

7.3                                               Identity Worksheet

7.4                                               Inverse Trig Functions

7.5                                               Trig Equations

8.1, 8.2                                        Number of Solutions for a Triangle

8.3                                               DeMoivre's Theorem

9.1, 9.2, 9.3                                Systems of Linear Equations

11.1                                             Using the TI-83 to Evaluate Sequences

11.4                                             Mathematical Induction Explained

11.4                                             Mathematical Induction Problems

11.5, 11.6                                   Permutations & Combinations I

11.5, 11.6                                   Permutations & Combinations II

9.6                                               Determinant Worksheet

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