Home Math 143 - Precalculus Mathematics Section BC - Spring 2013  Final grades are now posted on Blackboard. Thank you for your hard work and enjoy the summer! Worksheets, lecture notes Fractions and Decimals (Class 1) Review of Equations (Class 1) Factoring A (Class 1) Graphing lines (Class 1) Simplifying Algebraic Expressions (Class 1) Exponents 1 (Class 1) Completing the Square - Part 1, Part 2, Part 3 (Class 2) Factoring 1 (Class 2) Linear Word Problems (Class 2) Radical Expressions (Class 2) The Pythagorean Theorem (Class 3) Graph of a parabola - 1 (Class 3) Completing the Square - Part 4 (Class 3) Word Problems 2 (Class 3) Graph of a parabola - 2 (Class 4) Writing equations of lines (Class 4) Solving systems of equations by substitution   by elimination (Class 4) Integer exponents (practice) (Class 4) Similar Triangles (Class 5) Basic Percent Problems (Class 5) Circles - Part 1 (Class 5) Optimization (Class 5) Quadratic Inequalities (Class 6) Non-linear systems (Class 6) Factoring 2 (Class 6) Radical Equations (Class 6) The Quadratic Formula (Class 7) Arithmetic Sequences (Class 7) Right Triangle Trigonometry (Class 7) Trig Function Values of Famous Angles (Class 9) Simplifying Trig Expressions (Class 9) Rational Exponents (Class 9) Arcs and Sectors in Circles (Class 10) Trigonometric Identities 1 (Class 10) Logarithms 1 (Class 11) Domain of functions (Class 11) Computing Trigonometric Expressions (Class 11) Symmetries of the Unit Circle (Class 12) Circles - Part 2 (Class 13) Basic Functions (Class 13) Trigonometric Equations 1 (Class 14) Graphing Trigonometric Functions (Class 14) Assignments Questions Extra Credit Assignment 1 Quiz 10 Worksheets, Lecture Notes Basic Percent Problems (Class 16) Trigonometric Equations 2 (Class 16) Logarithms 2 (Class 16) Graphing Polynomials - 1 (Class 16) Trigonometric Identities 2 (Class 17) Division of Polynomials (Class 17) Graphing More Trigonometric Functions (Class 17) Exponential Equations (Class 18) Proof of the Sum Formulas (Class 18) Trigonometric Identities 3 (Class 18) Rational Inequalities (Class 19) Limits at Infinity (Class 20) Rational Inequalities - Another Method (Class 20) Tangent lines (completing the square) (Class 22) Tangent lines (discriminant) (Class 22) Law of Sines (Class 24) Graphing Polynomials - 2 (Class 24) Inverse Functions (Class 24) Graphing Rational Functions (Class 25) Solving Triangles (Class 25) Graphing Trigonometric Functions (Class 27) Inverse Trigonometric Expressions (Class 27) Product-Sum identities (Class 27) Graphing Trig Functions (practice) (Class 28) Complex Numbers (Class 28) Review Quiz 1 Review Quiz 2 Review Quiz 3 Review Quiz 4 Review Exam 1 Information Exam 1 Review Quiz 5 Review Quiz 6 Review Quiz 7 Review Quiz 8 Review Quiz 9 Review Exam 2 Information Exam 2 Review Quiz 10 Review Quiz 11 Review Quiz 12 Review Quiz 13 Review Quiz 14 Review Quiz 15 Review Exam 3 Information Exam 3 Review Quiz 16 Review Quiz 17 Review Quiz 18 Review Quiz 19 Review Quiz 20 Review Final Exam Information Final Exam Review