Nancy Wilson Chang changn@edmonds.wednet.edu 425.431.4616 Pre-Calculus Approximate Grade Level: 11th - 12th T/Th 2:00 PM – 2:55 PM Course Description: Pre-Calculus is intended for all students who plan to attend a college, university, vocational, or technical school. The skills and concepts learned in this course are valuable for students who will pursue a career that requires a good math background. Topics include: advanced algebra topics such as polynomial, exponential and logarithmic functions, probability, statistics, linear regressions, trigonometric functions using the unit circle and waves, rotational motion and both right and non-right triangles. Prerequisite: Algebra 1, Geometry, and Algebra 2 or equivalent. Homework required. Progress/Evaluation Methods: Students will build a Math Portfolio of components demonstrating their learning, including class work, homework, sketches, notes, worksheets, tests, quizzes, and progress reports. Students, parents and instructor will use the Math Portfolio of student work to assess student learning and progress. Students will regularly monitor their own progress through status-checks on the accumulation and quality of work in their individual portfolios. Students will participate in class work, discussions, and review, with opportunities to make adjustments to their own work. Credits: Students successfully completing this yearlong course with a score of 80% or higher are eligible for a 1.0 Pre-Calculus high school credit. Additional WSLP documented learning components are not required to receive credit for this course. Resources: Algebra: Functions & Authentic Applications, 3rd Edition, by Jay Lehmann and Advanced Mathematical Concepts, by Glencoe. Classroom supplies: special paper such as graph paper, worksheets, mathematical games and puzzles, and classroom computers. Students supply their own graphing or basic calculator, notebook, pencils, erasure, paper, and ruler. Course Goal: Students will understand and apply the concepts and procedures of PreCalculus, through the study and practice of the following objectives, which are derived from the High School Performance Expectations of the Washington State K-12 Mathematics Learning Standards: http://www.k12.wa.us/mathematics/Standards.aspx and the Common Core Mathematics Standards: http://www.corestandards.org/Math/ Objectives: 1. Students will perform operations with functions; find composite functions; find and recognize inverse functions; graph linear equations and inequalities; write linear equations in point-intercept and point-slope forms; write equations of parallel and perpendicular lines; solve systems of equations algebraically and graphically. Nancy Wilson Chang Mathematics Edmonds Heights K-12 2015-16 2. Students will determine roots of polynomial equations; solve and graph quadratic equations; use the discriminant to describe the roots of quadratic equations; solve radical equations and inequalities. 3. Students will change from radian to degree measure, and vice versa, using degree/radian conversion formulas; find the length of an arc, given the measure of the central angle; find linear and angular velocities 4. Students will evaluate and simplify expressions containing rational exponents; evaluate and graph exponential functions with irrational exponents; evaluate expressions involving logarithms; solve and graph equations involving logarithms; find common logarithms and antilogarithms of numbers and use common logarithms to compute powers and roots; solve exponential and logarithmic equations; find natural logarithms of numbers and solve equations using natural logarithms. 5. Students will use the standard and general forms of the equations of a circle parabolas, ellipses, and hyperbolas and graph them; recognize conic sections by their equations; find the equations of conic sections that have been translated or rotated. 6. Students will analyze problem situations and represent them mathematically; select and apply strategies to solve problems; evaluate solutions for reasonableness; verify accuracy; interpret solutions in context; generalize solution strategies; read and interpret diagrams, graphs, and text containing symbols, language, and conventions of mathematics; summarize mathematical ideas for given audiences and purpose; synthesize information to draw conclusions; evaluate the arguments and conclusions of others; use inductive and deductive reasoning. Activities: Lesson overviews, Logic applications, Forensic applications, Problem solving, Projects, Games and puzzles, Cooperative learning, Experiential learning, Mathematical modeling, Computers, Discussion, Textbook assignments, Homework Instructor - Class Website: Visit Nancy Chang’s site: themathvortex.com for News, Instructional Videos, Lessons, Homework Assignments, Course Descriptions, Class Schedule, and Instructor bio and contact information. Nancy Wilson Chang Mathematics Edmonds Heights K-12 2015-16