Math 085

This page is under development. My goal is to gradually write an online text that can be used for Math 085 course. At this time I can share the Review, Trigonometry, Sequences and Series, and Linear Equations units, followed by the Graphs and Linear Functions unit in the near future.

1. Review
To download the entire Review unit, click here.
To download specific sections, follow the links below. R1 Structure of the Set of Real Numbers (7p) R2 Number Line and Interval Notation (8p) R3 Order and Properties of Operations on Real Numbers (17p) Answers to oddnumbered problems in Review unit (3p) 3. Graphs and Linear Functions
To download the first three sections of the Graphs and Linear Functions unit, click here.
To download the last three sections of the Graphs and Linear Functions unit, click here. To download individual sections, follow the links below. G1 System of Coordinates, Graphs of Linear Equations and the Midpoint Formula (11p) G2 Slope of a Line and Its Interpretation (9p) G3 Forms of Linear Equations in Two Variables (12p) G4 Linear Inequalities in Two Variables Including Systems of Inequalities (12p) G5 Concept of Function, Domain, and Range (6p) G6 Function Notation and Evaluating Functions (11p) Answers to oddnumbered problems in Graphs and Linear Equations unit (7p) 5. Polynomials and

2. Linear Equations and Inequalities
To download the entire unit of Linear Equations and Inequalities, click here.
To download specific sections, follow the links below. L1 Linear Equations in One Variable (10p) L2 Formulas and Applications (7p) L3 Applications of Linear Equations (15p) L4 Linear Inequalities and Interval Notation (12p) L5 Operations on Sets and Compound Inequalities (9p) L6 Absolute Value Equations and Inequalities (15p) Answers to oddnumbered problems in Linear Equations and Inequalities unit (5p) 4. Systems of Linear Equations
To download the entire unit of Systems of Linear Equations, click here.
To download specific sections, follow the links below. E1 Systems of Linear Equations in Two Variables (13p) E2 Applications of Systems of Linear Equations in Two Variables (11p) Answers to oddnumbered problems in Systems of Linear Equations unit (2p) 6. Factoring
To download the entire Factoring unit, click here.
To download specific sections, follow the links below. F1 Greatest Common Factor and Factoring by Grouping (5p) F2 Factoring Trinomials (7p) F3 Special Factoring and a General Strategy of Factoring (9p) F4 Solving Polynomial Equations and Applications of Factoring (10p) Answers to oddnumbered problems in Factoring unit (3p) 8. Radicals and Radical Functions
To download the entire Radicals and Radical Functions unit, click here.
To download specific sections, follow the links below. RD1 Radical Expressions, Functions, and Graphs (5p) RD2 Rational Exponents (7p) RD3 Simplifying Radical Expressions and the Distance Formula (9p) RD4 Operations on Radical Expressions; Rationalization of Denominators (10p) RD5 Radical Equations (10p) Answers to oddnumbered problems in Radicals and Radical Functions unit (3p) 12. Sequences and Series
To download the entire Sequences and Series unit, click here.
To download specific sections, follow the links below. S1 Sequences and Series (11p) S2 Arithmetic Sequences and Series (9p) S3 Geometric Sequences and Series (9p) Answers to oddnumbered problems in Sequences and Series unit (2p) 