Southern State Community College Curriculum Committee – November 2015 MATH 1141 – College Algebra Page 1 of 5 I. COURSE TITLE: OTM: 14495 College Algebra COURSE NUMBER: 1141 CATALOG PREFIX: MATH II. PREREQUISITE: One of the following: - 3-4 years of college preparatory math with a grade of B or above - Appropriate score on Accuplacer - Math 118 or MATH 1118 - ACT Math Score of 22 or above - SAT Math Score of 520 or above III. CREDIT HOURS: 3 LABORATORY HOURS: 0 IV. COURSE DESCRIPTION: LECTURE HOURS: 3 OBSERVATION HOURS: 0 This course emphasizes the use of algebra and functions in problem solving and modeling. Appropriate use of technology and applying mathematics to real-world situations is emphasized. Topics include linear, quadratic, polynomial, rational, radical, exponential, logarithmic, and piecewise equations and functions. Students whose programs recommend a college algebra course or who need to prepare for calculus should take this course. V. GRADING: Grading will follow policy in catalog. A B C D F VI. 90 – 100 80 – 89 70 – 79 60 – 69 0 – 59 ADOPTED TEXT(S): Algebra & Trigonometry 10th Edition, Sullivan. Pearson, 2016. ISBN 978-0-321-99859-0 MATH 1141 – College Algebra Page 2 of 5 VII. COURSE OBJECTIVES: At the completion of this course the student will be able to: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. [TMM001 obj. 1.1] Represent functions verbally, numerically, graphically and algebraically. (polynomial, rational, radical, exponential, logarithmic, piece-wise) [TMM001 obj. 1.2] Identify a function from an algebraic or graphical form. [TMM001 obj. 1.3] Perform transformations on functions.(translations, reflections, stretching, shrinking) [TMM001 obj. 1.4] Perform operations with functions including composition. [TMM001 obj. 1.5] Identify properties of functions including: intercepts, domain, range, intervals where it is increasing or decreasing, vertex of a quadratic, asymptotes, one-to-one, and symmetry. (polynomial, rational, radical, exponential, logarithmic, piece-wise) [TMM001 obj. 1.6] Find inverses of functions and recognize relationships between a function and its inverse. (polynomial, rational, radical, exponential, logarithmic) [TMM001 obj. 1.7] Use the Remainder and Factor Theorems for polynomial functions. [TMM001 obj. 1.8] Use functions to model a variety of real-world problem solving applications. (polynomial, rational, radical, exponential, logarithmic, piece-wise) [TMM001 obj. 2.1] Understand the relationship between an equation and a function including the relationship between solutions of an equation, zeros of a function, and x-intercepts of a graph. [TMM001 obj. 2.2] Determine symmetry algebraically and graphically. [TMM001 obj.2.3] Solve polynomial, rational, exponential, and logarithmic equations including applications. [TMM001 obj.2.4] Review as needed solutions of linear systems of equations using graphs, substitution, or elimination including applications. [TMM001 obj. 2.5] Solve polynomial and rational inequalities graphically and algebraically. VIII. COURSE METHODOLOGY: The course design provides instruction and materials to support the course objectives. Classes may consist of a variety of means to accomplish this including but not limiting to: lectures, class discussions, small group projects, supplemental materials, and outside assignments. Practice is an important part of the learning process. For every one hour of class time, two additional hours of study time should be expected. MATH 1141 – College Algebra Page 3 of 5 IX. COURSE OUTLINE: Chapter R: R.1 R.2 R.3 R.4 R.5 R.6 R.7 R.8 Review Real Numbers Algebra Essentials Geometry Essentials Polynomials Factoring Polynomials Synthetic Division Rational Expressions nth Roots; Rational Exponents Chapter 1: 1.1 1.2 1.3 Chapter 2: 2.1 2.2 2.3 2.4 2.5 Equations and Inequalities Linear Equations (obj. 11) Quadratic Equations (obj. 11) Quadratic Equations in the Complex Number System (obj. 11) Radical Equations: Equations Quadratic in Form; Factorable Equations (obj. 11) Solving Inequalities (Review as needed) Equations and Inequalities Involving Absolute Value optional Applications: Interest, Mixture, Uniform Motion, Constant Rate Jobs (minimum of two types) (obj. 11) Graphs Distance and Midpoint Formulas (Review as needed) Graphs of Equations;intercepts;symmetry (obj. 10) Lines (Review as needed) Circles optional Variation optional Chapter 3: 3.1 3.2 3.3 3.4 3.5 3.6 Functions and Their Graphs Functions The Graph of a Function Properties of Functions Library of Functions; Piecewise Functions Graphing Techniques: Transformations Mathematical Models; Building Functions (obj. 1, 2, 4, 5) (obj. 1, 2) (obj. 5, 10) (obj. 1, 5) (obj. 3) (obj. 8) Chapter 4: 4.1 Linear and quadratic Functions Linear Functions and their properties (obj. 1, 5, 8) 1.4 1.5 1.6 1.7 (Review as needed) (Review as needed) (Review as needed) (Review as needed) (Review as needed) (Review as needed) (Review as needed) (Review as needed) MATH 1141 – College Algebra Page 4 of 5 X. 4.2 4.3 4.4 4.5 Building Linear Functions from data Quadratic Functions and their properties Build quadratic models Inequalities involving Quadratic functions (obj. 8) (obj. 1, 5, 8) (obj. 8) Optional Chapter 5: 5.1 5.4 5.5 Polynomial ans Rational Functions Polynomial Functions and models Polynomial and Rational Inequalities The Real Zeros of a Polynomial Function (obj. 1,2, 5) (obj. 13) (obj. 9) Chapter 6: 6.1 6.2 6.3 6.4 6.5 6.6 6.8 Exponential and Logarithmic Functions Composite Functions (obj. 4) Inverse Functions ( obj. 6) Exponential Functions (obj.1, 8, 11) Logarithmic Functions (obj. 1, 8, 11) Properties of Logarithms Logarithmic and Exponential Equations (obj. 11) Exp. Growth and Decay: Newton’s Law; Logistic Models (obj. 8, 11) Chapter 12 12.1 Systems of Equations Systems of Linear Equations: Substitution and Elimination (obj. 12) OTHER REQUIRED BOOKS, SOFTWARE AND MATERIALS: Students must have a scientific calculator, but they may not use any calculator that is classified as a symbolic manipulator. XI. EVALUATION: Instructor will distribute method of evaluation to students. XII. SPECIFIC MANAGEMENT REQUIREMENTS: Suggested pace for the course: Week 1: Review, Chapter 1 Week 2: Chapter 1 Week 3: Chapter 2 Week 4: Chapter 3 MATH 1141 – College Algebra Page 5 of 5 Week 5: Chapter 3 Week 6: Chapter 3 Week 7: Chapter 4 Week 8: Chapter 4 Week 9: Chapter 5 Week 10: Chapter 5 Week 11: Chapter 5 Week 12: Chapter 6 Week 13: Chapter 6 Week 14: Chapter 6 Week 15: Chapter 12 Week 16: Finals XIII. OTHER INFORMATION: FERPA: Students need to understand that your work may be seen by others. Others may see your work when being distributed, during group project work, or if it is chosen for demonstration purposes. Students also need to know that there is a strong possibility that your work may be submitted to other entities for the purpose of plagiarism checks. DISABILITIES: Students with disabilities may contact the Disabilities Service Office, Central Campus.