Math 131 XL Intermediate Algebra - Section # 5810 Spring10 Instructor: Book: Office: Office hours: Supplies: Prerequisites: PCC R319 9:40 am – 12;10 am T,Th Jorge Encinas Intermediate Algebra, 10th Edition by Lial, Hornsby and McGinnis We will cover chapters 1– 12 with some omissions. R322–F, office phone and voice mail: 626-585-3128 Math Dept. phone: 585-7331 Email: jaencinas@pasadena.edu Tu: 1:10- 2:10 pm. W, F: 09:30 am-11:45 am (R322). Or by Appointment Scientific calculator, three-ring binder, paper with smooth edges, small stapler. Math 125 or 126C or 128B or Math127B or placement based on the Math assessment process. STUDENT LEARNING OUTCOMES: 1. Students will simplify nonlinear expressions. 2. Students will solve nonlinear equations and inequalities. 3. Students will evaluate, graph, and perform operations on functions. 4. Students will model and solve real world appkcations. OBJECTIVES: Upon successful completion of this course, you will be able to: 1. Solve, linear equations and inequalities involving absolute value and find the equation of a line from specified information. 2. Factor polynomials by grouping and factor the sum and difference of two cubes. 3. Use of the properties of rational and negative exponents to simplify expressions. 4. Perform the fundamental operations on rational expressions and complex numbers. 5. Use the discriminant to determine the number and kind of solutions in a quadratic equation. 6. Solve equations and inequalities which are quadratic or quadratic in form. 7. Solve problems involving direct and inverse variation. 8. Solve systems of linear equations in three variables by the elimination and substitution methods and by using Cramer's Rule. 9. Graph second-degree inequalities in two variables centered at the origin. 10. Solve nonlinear systems of equations in two variables using graphical and algebraic methods. 11. Perform the fundamental operations on functions and graph a function and its inverse. 12. Solve exponential and logarithmic equations and related application problems. ATTENDANCE POLICY 1. I take roll each session. Students are expected to attend all class meetings. 2. Students with repeated absences may be dropped from the course. See Spring 10 Class Schedule. 3. Be on time to class. CLASS-WORK POLICY It will be assigned daily, and it is to be done daily. Instructor will collect class-work weekly. Label first page of weekly class-work with your name, course name and date on the upper right hand corner the. For each section indicate class-work assigned. No late work will be accepted. Each week of class-work is worth 5 pts. HOMEWORK POLICY (On-line Math XL) Homework will be organized and graded by MathXL course management system. The total homework grade will be calculated as a percentage, and will be the equivalent of one test grade: 100 pts. Homework will be assigned daily through Math XL. Late homework will not be accepted late by the computer. Some occasional homework will be handed in to instructor. QUIZZES and GROUP WORK 1. Random Quizzes will be given in class. 2. Each quiz is worth 5pts. Missed -in-class quizzes will be scored zero. 3. Your lowest quiz score will be dropped. When assigned to work in groups: 4. Four or five students will be assigned per group. 5. I will not generally entertain individual questions; all members of the group should discuss a problem with me if nobody has an idea on how to start. 6. Each student should write and turn in their answers on their own paper. If collected, group work is worth 5 pts. ONCE AGAIN, HOMEWORK AND ATTENDANCE ARE VERY IMPORTANT TO BE SUCCESSFUL IN THIS CLASS TESTS 1. 2. 3. 4. You will have five tests, worth 100 points each and to be announced in class. NO GRAPHING CALCULATORS WILL BE ALLOWED IN TESTS. A cumulative final exam, worth 200 points. Don’t miss them. There will be no make-ups and no tests are dropped. If your grade on the Final Exam(%) is higher than your lowest grade(%) on a test, the Final Test (%) will replace your lowest test grade (%). You are responsible to bring to the attention of the instructor any question about your test score within one week of it being returned to you. GRADING: Your grade will be computed from your homework, quizzes, chapter tests, final and, any other assignment given during the semester. ANY MISSING TESTS WILL BE SCORED ZERO. TO COMPUTE YOUR GRADE ADD ALL YOUR SCORES X 100 TOTAL POSSIBLE POINTS Approximate Total Possible Points 10 Quizzes**: 50 pts 15 Hw’s** (online) 100 pts 12 Class-works 60 pts 5 Tests: 500 pts 1 Cumulative test: 200 pts Any other assignments TBA pts About 910 pts A: B: C: D: F: 908070600- Letter Grade 100 % 89.9 % 79.9 % 69.9 % 59.9 % **This is an example and not a fixed outcome: Keep track of your grade with a Grade Sheet that your instructor will make available. CLASSROOM BEHAVIOR Please limit your talking to discussions with the instructor. Talking to the person next to you disturbs the whole class. No headphones are allowed in class. CHEATING POLICY Cheating constitutes academic dishonesty and, in general will be handled as part of the course grading process. Penalty may range from no credit for the assignment up to and including exclusion and/or a “F” grade for the course. Signing in for somebody else on the attendance roster is a serious offense and you may be dismissed from the class. RESOURCES: 1. Form study groups. 2. Math Resource Centre (MRC), R409, provides FREE tutoring. Call for tutoring schedule. IMPORTANT DATES: Sat., 3/6/2010 Fri., 5/14/2010 Fri., 5/21/2010 Thur. Jun 17, 8:00 a.m. to 10:00 a.m. Add or drop ( Without a ‘W’) Drop (With a ‘W’) Last day to withdraw from all classes Final Cumulative examination GOOD LUCK THIS SEMESTER We learn 10% of what we READ 20% of what we HEAR 30% of what we SEE 50% of what we SEE and HEAR 70% of what is DISCUSSED with OTHERS 80% of what is EXPERIENCED PERSONALLY 95% of what we TEACH TO SOMEONE ELSE William Glasser