SOUTHWEST COLLEGE Department of Mathematics COURSE SYLLABUS Revised 11-12-08 MATH 2412: PreCalculus Spring, 2013 / CRN 35806 / Mo-We 7 - 9 PM / West Loop, Room C258 INSTRUCTOR: CONFERENCE TIMES: CONTACT INFORMATION: Learning Web Dr. Roderick V. James Monday & Wednesday 4 -5 PM (or by Appointment) mathprof@swbell.net 713 503 0785 Prof James Textbook: 1 Precalculus: Robert Blitzer, Fourth Edition, 2010, Pearson Prentice Hall · ISBN-10: 0321559843 · ISBN-13: 978-0321559845 Catalog Description: PreCalculus. Topics include elementary theory of functions and equations, analytic geometry, vectors, introductory logic, mathematical induction, sequences and finite series. Prerequisite: Math 1314: Pass with “C” or better Math 1316: Pass with “C” or better Credits: 4 credit hours (4 Lecture). Student Learning Outcomes 1. Represent and manipulate algebraic and trigonometric functions and relations algebraically, graphically, and numerically, including partial fraction decomposition and finding zeroes of functions. Course Objectives 1.1 Develop and use various problem-solving techniques. 1.2 Recognize functions as ordered pairs. 1.3 Determine the graph of an algebraic equation or function. 1.4 Understand synthetic division. 1.5 Develop partial fraction decomposition. 1.6 Find the zeros of real functions 1.7 Solve polynomial equations. 1.8 Utilize the six basic trigonometric functions. 2. Engage in algebraic and trigonometric problem solving and modeling. 2.1 Apply the Law of sines and the Law of cosines for various types of situations. 3. Synthesize algebraic and trigonometric facts and laws into proofs. 3.1 Verify various trigonometric identities. 3.2 Find the powers and roots of complex numbers using DeMoivre’s Theorem. 4. Analyze and manipulate equations between various two dimensional systems such as rectangular, polar, vector representations, conic systems and axes manipulations, as well as solving equations in these systems. 4.1 Understand basic vectors (2 dimensional). 4.2 Convert points in a rectangular coordinate system to polar coordinates. 4.3 Recognize algebraic formulas relating to circles, parabolas, ellipses, and hyperbolas. 4.4 Use translation of axes, rotation of axes, and polar equations of conics. 5. Investigate and perform summations and predictions on geometric, algebraic and binomial sequences and series. 5.1 Recognize the use of arithmetic and geometric sequences. 5.2 Use summation notation to represent a series. 5.3 Understand and use the Binomial theorem. 5.4 Understand mathematical induction. 5.5 (Optional) Understand the basic concepts of limits. 2 Course Intent: This course is intended primarily to prepare students for calculus. It can also be used for general mathematics credit. Audience: This course is for students who need a background for taking a beginning calculus course. Testing policy: There will be THREE (3) tests during the semester. The test will be ONE hour long in class CLOSED Book. Each test will contain 20 problems (after the style of the Final). The test will be at the end of class. The first part of the class will be a review of the test material. The test dates are: Monday Feb, 25, 2013 Monday Apr 1, 2013 Monday Apr 29, 2013 FINAL EXAM Date: Wednesday May 8 at 7:30 PM. If you perform below your expectations or fail any test, please set-up a conference with me as soon as possible. Make-up There will be NO make-up exams. Withdrawal from Class: The last day to withdraw from (drop) this class is Monday April 1, 2013 at 4:30 PM. After that date you cannot be given a course grade W. Grading policy: Your final course grade is based on the following standard HCC scale. FINAL AVERAGE FINAL COURSE GRADE 90 ≤ Average ≤ 100% A 80 ≤ Average < 90% B 70 ≤ Average < 80% C 60 ≤ Average < 70% D Average < 60% F 3 Your course grade will depend on your performance throughout the semester. Your final course grade will be the weighted average of THREE tests and the FINAL examination. The weights for the two parts of the course are shown in the example below. Name Points Weights Weighted Points Adam Stacy Micah Cass Flo Test 1 100 20% Test 2 100 20% Test 3 100 20% Final 200 40% Average 500 100% 20 20 20 80 140 90 85 70 60 50 95 85 75 65 45 85 80 70 60 60 185 165 145 130 120 91.43% 82.86% 72.14% 63.57% 56.43% Letter Grade A B C D F Final Examination: There will be a comprehensive final exam given at the end of the semester. The final will consist of 40 questions covering the entire course. The final is MANDATORY for all students who make less than 80% on the homework. Homework policy: Homework will be assigned each week and discussed, as needed, in class. Homework will be graded. Each student is responsible for the completion and understanding of the homework assignments. Class discussion time and conference hours can be used to obtain help when having difficulties with the material. Homework is essential to the understanding of the material. Homework problems are posted on the Learning Web. Homework for each week is due on the Monday of the following week at the start of class. Homework will NOT be accepted after the end of class on Monday. If you get 80% of the homework correct your FINAL will be optional. An 80% score on the Homework means that your performance on the final will NOT hurt your course grade. Practice is essential to the mastery of mathematics; the assigned homework provides the necessary practice. At the beginning of each class, be prepared to ask questions about any problems that you are unable to work or any material in the textbook that you do not understand. Tests will be given over the assigned homework. As part of your homework, be sure to read the next section(s) to be covered in class. . Calculators: Graphing or Scientific calculators may be used for class work and also on all exams. Cell phones will NOT be permitted as calculators during tests. In fact cell phone use during tests is strictly forbidden. 4 Attendance policy: Attendance is checked during every class. The instructor WILL drop you for excessive absences. Tardiness policy: Roll will be taken TWICE per class. The first roll call will be at the start of class and the second will be an hour later. If you are absent for EITHER of these roll calls you will be deemed to have missed class. Therefore, a class period will be added to your missing attendance. The ONLY exception to this rule will be written permission by me, BEFOREHAND. Email will be accepted as written permission but the email must be time stamped before class starts! Withdrawal policy: If you decide to drop the class, then IT IS YOUR RESPONSIBILITY TO DROP before the final drop date. If your name is on the roll at the end of the term, you WILL receive a grade. Neither you nor your instructor will be able to perform the drop after the final drop date. In order to withdraw from your class and receive a “W” on your transcript, you MUST contact your professor or a counselor PRIOR to the withdrawal deadline. The Final Withdrawal Deadline is Monday April 1st , 2012 at 4:30 pm. After the withdrawal deadline has passed, you will receive a grade. Zeros averaged in for required coursework that is not submitted will lower your semester average significantly, most likely resulting in a failing grade of “F”. Please refer to the following notice before dropping the class. FINAL GRADE OF FX Students who stop attending class and do not withdraw themselves prior to the withdrawal deadline may either be dropped by their professor for excessive absences or be assigned the final grade of “FX” at the end of the semester. Students who stop attending classes will receive a grade of “FX”, compared to an earned grade of “F” which is due to poor performance. Logging into a DE course without active participation is seen as non-attending. Please note that HCC will not disperse financial aid funding for students who have never attended class. Students who receive financial aid but fail to attend class will be reported to the Department of Education and may have to pay back their aid. A grade of “FX” is treated exactly the same as a grade of “F” in terms of GPA, probation, suspension, and satisfactory academic progress EGLS3 -- Evaluation for Greater Learning Student Survey System At Houston Community College, professors believe that thoughtful student feedback is necessary to improve teaching and learning. During a designated time, you will be asked to answer a short online survey of research-based questions related to instruction. The anonymous results of the survey will be made available to your professors and division chairs for continual improvement of instruction. Look for the survey as part of the Houston Community College Student System online near the end of the term. NOTICE: Students who take a course three or more times will face significant tuition or fee increases at HCC and other Texas public colleges and universities. In addition, state law allows students a maximum of 6 course withdrawals during their entire college career. Students with more than 6 drops will be required to pay additional fees. Prior to course withdrawal, you must confer with your professor or counselor about your study habits, homework, test-taking skills, attendance, course participation, and tutoring or other assistance that is available. 5 Student conduct: Students should not engage in disruptive activities while in the classroom. Any conduct that is deemed detrimental to the academic atmosphere, such as cell phone use or consistently talking during instructional delivery, will not be tolerated. Any student found guilty of such conduct will be asked to leave the classroom until further notice. . Please TURN OFF all cell phones and pagers, or put them on VIBRATE during class. Anyone whose cell phone rings during class will be asked to leave and will not be readmitted until there is a class break. Academic dishonesty: All students are required to exercise academic honesty in completion of all tests and assignments. Cheating involves deception for the purpose of violating testing rules. Students who improperly assist other students are just as guilty as students who receive assistance. A student guilty of a first offense will receive a grade of “F” on the quiz or test involved. For a second offense, the student will receive a grade of “F” for the course. The use of recording devices, including camera phones and tape recorders, is prohibited in all locations where instruction, tutoring, or testing occurs. Students with disabilities who need to use a recording device as a reasonable accommodation should contact the Disability Services Office for information. Resources and supplemental instruction: Any student enrolled in Math 2412 at HCCS has access to the Academic Support Center where they may get additional help in understanding the theory or improving their skill. The Center is staffed with mathematics faculty and student assistants, and offers tutorial help. A Chapter Tests preparation video CD comes with the text. A Student’s Solution Manual and MyMathLab are also available. Students with Disabilities (ADA): Any student with a documented disability (e.g. physical, learning, psychiatric, vision, hearing, etc.) who needs to arrange reasonable accommodations must contact the Disability Support Services Office at this college at the beginning of the semester. To make an appointment, please call 713-718-7910. Professors are authorized to provide only the accommodations requested by the Disability Support Office. 6 MATH 2412 – PRECALCULUS LECTURE SCHEDULE Chapter Section Numbers Unit 1 Approximate Time Topics Algebra Review Partial Fractions (8 hours) Topics to be covered include: Graphs and graphing utilities, lines in the plane, slope, functions, polynomial functions of higher degree, synthetic division, real zeros of polynomial functions, and the intermediate value theorem. The unit concludes with partial fraction decomposition. Unit 2 1.2 Basics of Functions and their Graphs ½ hour Wk 1 1.3 1.4 1.5 1.7 1.9 2.4 2.5 2.6 7.3 More on Functions and their Graphs Linear Functions and Slope More on Slope Combinations of Functions; Composite Functions Distance and Midpoint Formulae; Circles Dividing Polynomials; Remainder & Factor Theorems Zeros of Polynomial Functions Rational Functions and their Graphs Partial Fractions ½ hour ½ hour ½ hour 1 hours ½ hour 1 hour 1 hour ½ hour 2 hours Wk 1 Wk 1 Wk 1 Wk 1 Wk 1 Wk 2 Wk 2 Wk 2 Wk 2 Trigonometry (review) and Analytic Trigonometry (10 hours) Topics to be covered include: Trigonometric Functions, the unit circle, graphs of the trigonometric functions, inverse trigonometric functions, verifying identities, sum and difference formulas, double angle and half-angle formulas, sum-to-product and product-to-sum formulas, and solving trigonometric equations. 4.2 Trigonometric Functions: The Unit Circle ½ hour Wk 3 4.5 Graphs of Sine and Cosine Functions 4.6 Graphs of Other Trigonometric Functions 4.7 Inverse Trigonometric Functions 5.1 Verifying Trigonometric Functions 5.2 Sum and Difference Formulae 5.3 Double Angle, Power Reducing, Half Angle 5.4 Product to Sum and Sum to Product Formulae 5.5 Trigonometric Equations Test 1 Covering Units 1 & 2 ½ hour ½ hour 2 hours ½ hour ½ hour ½ hour ½ hour 1 hour 1 Hour Wk 3 Wk 3 Wk 3 Wk 4 Wk 4 Wk 4 Wk 4 Wk 5 Feb 13 7 Unit 3 (10 hours) Applications of Trigonometry Topics to be covered include: This unit includes Law of Sines, Law of Cosines, Polar coordinates, graphs of Polar equations, DeMoivre’s Theorem, vectors, and the dot product. Unit 4 6.1 The Law of Sines 1 hours Wk 6 6.2 6.3 6.4 The Law of Cosines Polar Coordinates Graphs of Polar Equations 1 hours 2 hours 1 hour Wk 6 Wk 7 Wk 7 6.5 Complex Numbers in Polar Form: DeMoirve’s Theorem 2 hours Wk 8 6.6 Vectors ½ hour Wk 8 6.7 The Dot Product ½ hour Wk 8 Conic Sections and Analytic Geometry (12 hours) Topics to be covered include: the ellipse, the hyperbola, the parabola, rotation of axes, parametric equations, and conic sections in polar coordinates. 9.1 Unit 5 The Ellipse 1 hours Wk 9 9.2 The Hyperbola 9.3 The Parabola 9.4 Rotation of Axes 9.5 Parametric Equations 9.6 Conic Sections in Polar Coordinates Test 2 Review 1 hours 1 hours ½ hours 1 hours 1 hours 1 hour Wk 9 Wk 9 Wk 10 Wk 10 Wk 10 Wk 11 Test 2 Covering Units 3 & 4 1 Hour Apr 3 Sequences and Induction (14 hours) Topics to be covered include: Sequences and summation notation, arithmetic sequences, Geometric Sequences and Series, Mathematical Induction, and The Binomial Theorem. 10.1 Sequences and Summation Notation 1 hour Wk 12 10.2 Arithmetic Sequences 1 hour Wk 12 10.3 Geometric Sequences and Series 1 hour Wk 12 10.4 Mathematical Induction 2 hours Wk 12 10.5 The Binomial Theorem 1 hour Wk 13 8 Unit 6 Introduction to Calculus (4 hours) Topics to be covered include: This optional unit contains an introduction to limits using tables and properties, continuity, and an introduction to derivatives. 11.1 Finding Limits Using Tables and Graphs 1 hour Wk 13 11.2 Finding Limits Using Properties of Limits 1 hour Wk 13 11.3 Limits and Continuity 1 hour Wk 14 11.4 Introduction to Derivatives 1 hour Wk 14 Test 3 Review 2 hours Wk 14 Test 3 Covering Units 5 & 6 1 Hour Apr 29 Course Review 2 hours May 1 Final Exam Wednesday May 8, 2013 at 7:30 PM Test Schedule: Test Chapters Covered on Test Date Test #1 Units 1 & 2 Wednesday Feb, 13,2013 Test #2 Units 3 & 4 Wednesday Apr 3, 2013 Test #3 Units 5 & 6 Monday Apr 29, 2013 Final Exam Units 1 - 6 Wednesday May 8, 2013 7:30 PM FINAL 9 Spring 2013 Holiday Schedule Dr. Martin Luther King Day Presidents' Day Spring Break Spring Holiday Monday, January 21 Monday, February 18 Monday, March 11 - March 17 Friday, March 29 - March 31 TENTATIVE CLASS SCHEDULE Monday Jan 14 1.2 – 1.5 Wednesday Jan 16 1.7, 1.9 Week 1 Jan 21 Martin Luther King Holiday Jan 23 2.4, 2.5 Week 2 Jan 28 2.6, 7.3 Jan 30 4.2, 4.5, 4.6 Week 3 Feb 4 4.7 Feb 6 5.1 – 5.3 Week 4 Feb 11 5.4 Feb 13 5.5 Week 5 Feb 18 Presidents Day Feb 20 Review Week 6 Feb 25 Test 1. Units 1 & 2. Feb 27 6.1, 6.2 Week 7 Mar 4 6.3, 6.4 Mar 6 6.5 Week 8 Mar 11 Spring Break Mar 13 Spring Break Mar 18 6.6, 6.7 Mar 20 9.1, 9.2 Mar 25 9.3, 9.4 Mar 27 Apr 1 Review Apr 3 9.5, 9.6 Test 2. Units 3 & 4. Week 10 Week 11 Apr 8 10.1, 10.2, 10.3 Apr 10 Apr 15 10.4, 10.5 Apr 17 11.1, 11.2 Week 13 Review Week 14 Apr 22 11.3, 11.4 Apr 24 Apr 29 Test 3 Chaps 3.8 - 4.6 May 1 10.4 Week 9 Course Review FINAL EXAM Date: WEDNESDAY MAY 8 AT 7:30 PM 10 Week 12 Week 15 Important Dates: Last Day to Drop: Monday April 1, 2013 at 4:30 PM (Don’t wait until the last minute!!!)) Course Objectives: Upon the completion of this course, a student should be able to: 1. Develop and use various problem-solving techniques. 2. Recognize functions as ordered pairs. 3. Determine the graph of an algebraic equation or function. 4. Understand synthetic division. 5. Develop partial fraction decomposition. 6. Find the zeros of real functions 7. Solve polynomial equations. 8. Utilize the six basic trigonometric functions. 9. Verify various trigonometric identities. 10. Apply the Law of sines and the Law of cosines for various types of situations. 11. Find the powers and roots of complex numbers using DeMoivre’s Theorem. 12. Understand basic vectors (2 dimensional). 13. Convert points in a rectangular coordinate system to polar coordinates. 14. Recognize algebraic formulas relating to circles, parabolas, ellipses, and hyperbolas. 15. Use translation of axes, rotation of axes, and polar equations of conics. 16. Recognize the use of arithmetic and geometric sequences. 17. Use summation notation to represent a series. 18. Understand and use the Binomial theorem. 19. Understand mathematical induction. 20. Understand the basic concepts of limits. 11 12 13