Home Math 143 - Precalculus Mathematics Section BC - Spring 2012  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) Exponents 1 (Class 1) Completing the Square - Part 1, Part 2, Part 3 (Class 2) Factoring 1 (Class 2) Graphing lines (Class 2) Linear Word Problems (Class 2) The Pythagorean Theorem (Class 3) Radical Expressions (Class 3) Completing the Square - Part 4 (Class 3) Factoring 2 (Class 3) Word Problems 2 (Class 3) Graph of a parabola - 1 (Class 4) Similar Triangles (Class 4) Writing equations of lines (Class 4) Solving systems of equations by substitution   by elimination (Class 4) Graph of a parabola - 2 (Class 5) Basic Percent Problems (Class 5) Quadratic Inequalities (Class 5) Circles - Part 1 (Class 5) Optimization (Class 6) Non-linear systems (Class 6) Arithmetic Sequences (Class 7) The Quadratic Formula (Class 7) Radical Equations (Class 7) Right Triangle Trigonometry (Class 10) Arcs and Sectors in Circles (Class 11) Trigonometric Identities 1 (Class 11) Domain of functions (Class 12) Circles - Part 2 (Class 12) Arithmetic, geometric, harmonic means (Class 13) Logarithms 1 (Class 15) Symmetries of the Unit Circle (Class 15) Trigonometric Identities 2 (Class 15) Trigonometric Equations 1 (Class 16) Basic Functions (Class 16) Assignments Questions Extra Credit Assignment 1 Extra Credit Assignment 2 Worksheets, Lecture Notes Trigonometric Equations 2 (Class 17) Basic Percent Problems (Class 17) Logarithms 2 (Class 17) Rational Inequalities (Class 19) Trigonometric Identities 3 (Class 19) Exponential Equations (Class 20) Tangent lines (completing the square) (Class 20) Tangent lines (discriminant) (Class 20) Geometric Sequences (Class 21) Limits at Infinity (Class 21) Limits at Infinity 2 (Class 23) Graphing Polynomials - 1 (Class 24) Solving Triangles(practice) (Class 25) Inverse Functions (Class 26) Graphing Polynomials - 2 (Class 26) Graphing Rational Functions (Class 27) Inverse Trigonometric Expressions (Class 28) Review Quiz 1 Review Quiz 2 Review Quiz 3 Review Quiz 4 Review Quiz 5 Review Exam 1 Information Exam 1 Review Quiz 6 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