Houston Community College Course Syllabus College Algebra Math 1314 Spring 2011 Time and location: CRN#62792 MW 11:00 – 12:30 pm; Katy, room #228D Instructor: Branson Brade Phone #: (713) 718-5525; E-mail: Branson.Brade@hccs.edu Textbook: Essentials of College Algebra Alternate Edition by Lial, Hornsby, and Schneider, Addison Wesley, 2008 Course Intent: This course is designed as a review of advanced topics in algebra for science and engineering students who plan to take the calculus sequence in preparation for their various degree programs. It is also intended for non-technical students who need college mathematics credit to fulfill requirements for graduation and prerequisites for other courses. It is generally transferable as math credit for non-science majors to other disciplines. Catalog Description: Topics include quadratics, polynomial, rational, logarithmic and exponential functions, system of equations, sequences and series, matrices and determinants. A departmental final examination will be given in the course. 3 credit (3 lecture). Course Objective: At the completion of this course, the student should be able to: Solve quadratic equations in one variable by the method of factoring, completing the square, and the quadratic formula; Find the distance and midpoint between two point in the Cartesian plane; Solve radical equations, fractional equations, and equations of quadratic form; Recognize the equation of a straight line, graph the equation of a straight line, find the slope and intercepts of a line, know the relationship between the slopes of parallel and perpendicular lines, and be able to determine the equation of a line from information such as two points on the line, or one point on the line and the slope of the line; Know the definition of a function, determine the domain and range of a function, evaluate expressions involving functional notation, simplify expressions involving the algebra of functions, graph functions by plotting points, know the definition of inverse functions, and given a function find its inverse; Graph linear functions and quadratic functions, piece-wise defined functions and absolute value functions, polynomial functions, rational functions, exponential functions, and logarithmic functions; Solve linear inequalities and equations involving absolute value, state the solution in interval notation and graph the solution; Solve non-linear (quadratic and rational) inequalities, state the solution in interval notation and graph the solution; Understand vertical and horizontal shifts of graphs and stretching, shrinking, and reflection of graphs of functions; Recognize the equations of a circle, sketch the graphs of a circle, and find the equation of circle; Determine the rational zeros of a polynomial; Understand the inverse relationship between the exponential and logarithmic functions; Solve exponential and logarithmic equations; Solve systems of linear and non linear equations in two variables; Perform operations with matrices; Recognize the conic sections. SLO: Student Learning Outcomes 1. Solve algebraic equations and inequalities involving linear and nonlinear expressions. 2. Examine and interpret the graphs of circles, polynomial functions, rational functions, basic functions, and transformations. 3. Apply the basic knowledge of a function to simplify functions, combine functions, and solve application problems involving linear and non linear functions. 4. Perform basic matrix operations. Policy on Attendance: Sixteen weeks; January 19th – May 9th. Any student who misses 12.5% of the classes could be administratively withdrawn. Last day to be withdrawn by the student or the instructor is April 21st. Students are expected to be on time for each class and will be considered absent for repeated and /or extreme tardiness. Policy on grading: Four exams and a final will be given. The exams will count for 80% of the grade, and the final, 20%. The semester average will be calculated .20*(E1+E2+E3+E4+F) where E1, E2, E3 and E4 are the four exam grades, and F is the final exam. Students must take the final exam. Grading Scale: Scale for the final course grade is: 90-100% A; 80-89% B; 70-79% C; 60-69% D; 0-59% F. Policy on make-up exams: THERE WILL BE NO MAKE-UP EXAMS. Disability: Any student with a documented disability who needs to arrange reasonable accommodations must contact the Disability Services Office at the beginning of each semester. Faculty is authorized to provide only the accommodations required by the Disability Services Office. Policy on conduct: Students should conduct themselves in a manner appropriate for the learning environment. Excessive talking during instruction is viewed as disruptive behavior. Cheating or disruptive behavior are viewed as very serious offences and may result in removal from the class and a grade of F. Policy on homework: Students are encouraged to do assigned problems. MyMathLab course ID: brade86577. Assistance: Students are encouraged to make full use of the Learning Resource Center. Free tutoring and material resources that support, enhance, and supplement the classroom learning experience are available to students. Office hours: 12:30 – 3:00pm MW, room #215A; 1:00 – 3:00pm TR, Tutoring room or by appointment, Katy. Course Schedule: Chapters and Sections Approximate Time Chapter 1 Equations and Inequalities 1.4 Quadratic Equations (Omit Example 8.) 1.5 Applications and Modeling with Quadratic Equations (Pythagorean Theorem and simple area problems ONLY) 1.6 Other Types of Equations (Omit Example 5 and Example 8.) 1.7 Inequalities 1.8 Absolute Value Equations and Inequalities Test #1 Chapter 2 Graphs and Functions 2.1 Graphs of Equations 2.2 Functions 2.3 Linear Functions 2.4 Equations of Lines; Curve Fitting 2.5 Graphs of Basic Functions (Omit Greatest Integer Function.) 2.6 Graphing Techniques 2.7 Function Operations and Composition Test #2 Chapter 3 Polynomial and Rational Functions 3.1 Quadratic Functions and Models (Include applications like problems 51 & 63.) 3.2 Synthetic Division 3.3 Zeros of Polynomial Functions (In Example 6, use an imaginary zero with 1 term.) 3.4 Polynomial Functions: Graphs, Applications, and Models (Omit Intermediate Value and Boundedness Theorems.) 3.5 Rational Functions: Graphs, Applications, and Models 3.6 Variation Test #3 Chapter 4 Exponential and Logarithmic Functions 4.1 Inverse Functions 4.2 Exponential Functions 4.3 Logarithmic Functions 4.4 Evaluating Logarithms and the Change-of-Base Theorem (Omit application problems.) 4.5 Exponential and Logarithmic Equations (Omit application problems.) 4.6 Applications & Models of Exponential Growth & Decay (Doubling time type problems ONLY) Chapter 5 Systems and Matrices 5.1 Systems of Linear Equations (two variables only) 5.5 Nonlinear Systems of Equations 5.7 Properties of Matrices 5.3 Determinant Solution of Linear Systems (Omit Cramer’s Rule.) Test #4 FINAL