Home Math 143 - Precalculus Mathematics Section GH - Fall 2018

 Recent Announcements June 5, 2018 Welcome to the course! My name is Marta Hidegkuti and I will be the instructor of this course. All announcements and handouts will be made available here. When viewing this site, push the refresh button to access the most recent documents. Some quizzes will be taken online, on MyOpenMath. The use of MyOpenMath is mandatory and completely free. Please visit www.myopenmath.com and register as a student. The course ID is 35224 and the enrollment key is Math143fa18.

 Lecture Notes Simplifying Algebraic Expressions (Class 1) Review of Equations (Class 1) Fractions and Decimals (Class 1) The Real Numbers - Part 1 (Class 1) The Zero Product Rule (Class 2) Factoring A (Class 2) Radical Expressions (Class 2) Graphing lines (Class 2) Exponents 1 (Class 2) Quiz 2 Review (Class 2) Completing the Square 1, 2, 3 (Class 3) Factoring 1 (Class 3) nth Root of a Number (Class 3) Introduction to Construction (Class 3) Triangle Inequality (Class 4) The Pythagorean Theorem (Class 4) Solving systems of equations by substitution   by elimination (Class 4) Linear Word Problems (Class 4) Quiz 4 Review (Class 4) Smallest Value of a Quadratic Expression (Class 5) Graph of a parabola - 1 (Class 5) Completing the Square - Part 4 (Class 5) Inequality and Interval Notation (Class 5) Integer Exponents (Class 5) Combinatorics 1 (Class 6) Graphical Solutions (Class 6) Similar Triangles (Class 6) Complex Fractions (Class 6) Linear Inequalities (Class 6) Exam 1 Review Graph of a Parabola - 2 (Class 7) Non-linear Systems (Class 7) Functions (Class 7) Introduction to Set Theory - Part 1 and Part 2 (Class 7) Quiz 6 Review (Class 7) Thales's Theorem (Class 9) Optimization (Class 9) Quadratic Inequalities (Class 9) Right Triangle Trigonometry (Class 10) Trig Function Values of Famous Angles (Class 10) Quiz 8 Review (Class 10) Writing Equations of Lines (Class 11) Circles - Part 1 (Class 11) Simplifying Trig Expressions (Class 11) Summation 1 (Class 11) Domain of Functions (Class 12) Rational Exponents (Class 12) Computing Trigonometric Expressions (Class 12) The Quadratic Formula (Class 12) Quiz 10 Review (Class 12) Logarithms 1 (Class 13) Rotational Angles (Class 13) Basic Exp. and Log. Equations (Class 14) Unit Circle Definitions (Class 14) Radical Equations (Class 14) Circles - Part 2 (Class 14) Exam 2 Information (Class 14) Exam 2 Review (Class 14) Trigonometric Identities 1 (Class 15) Induction (Class 15) Quiz 12 Review (Class 15) Basic Functions (Class 17) Symmetries of the Unit Circle (Class 17) Trigonometric Equations 1 (Class 17) Graphing Trigonometric Functions (Class 17) Lecture Notes Basic Functions (Class 17) Symmetries of the Unit Circle (Class 17) Trigonometric Equations 1 (Class 17) Graphing Trigonometric Functions (Class 17) Radian Measure (Class 18) Logarithms 1.5 (Class 18) Trigonometric Identities 2 (Class 18) Arcs and Sectors in Circles (Class 18) Rational Inequalities (Class 18) Quiz 14 Review (Class 18) Logarithms 2 (Class 19) Trigonometric Equations 2 (Class 19) Proof of the Sum Formulas (Class 20) Compound Angle Identities (Class 20) Inverse Functions (Class 20) Quiz 16 Review (Class 20) Trigonometric Identities 4 (Class 21) Trigonometric Equations 3 (Class 21) Vectors 1 (Class 21) Summation 2 (Class 21) Law of Sines - Part 1 (Class 21) Equations with Parameters (Class 22) Tangent Line       By Completing the Square (Class 22)       Using the Discriminant (Class 22) Exam 3 Review Graphing Polynomials - 1 (Class 23) Vectors 2 (Class 23) Review Quiz 2 Review Quiz 4 Review Exam 1 Info Exam 1 Review Quiz 6 Review Quiz 8 Review Quiz 10 Review Exam 2 Info Exam 2 Review Quiz 12 Review Quiz 14 Review Quiz 16 Review Exam 3 Information Exam 3 Review