Name: John Toney Date: 10-13-14 WOODLAND HILLS SECONDARY LESSON PLANS Content Area: Mathematics Length of Lesson: 20 days STAGE I – DESIRED RESULTS Lesson Topic (Modules, if applicable): Functions and Their Graphs Big Ideas: CC.2.2.HS.C.2 Graph and analyze functions, and use their properties to make connections between the different representations. CC.2.2.HS.C.3 Write functions or sequences that model relationships between two quantities. CC.2.2.HS.C.4 Interpret the effects transformations have on functions, and find the inverses of functions. CC.2.2.HS.C.5 Construct and compare linear, quadratic, and exponential models to solve problems. CC.2.2.HS.C.6 Interpret functions in terms of the situations they model. CC.2.2.HS.D.5 Use polynomial identities to solve problems. CC.2.2.HS.D.6 Extend the knowledge of rational functions to rewrite in equivalent forms. CC.2.2.HS.D.7 Create and graph equations or inequalities to describe numbers or relationships. CC.2.2.HS.D.8 Apply inverse operations to solve equations or formulas for a given variable. CC.2.2.HS.D.9 Use reasoning to solve equations, and justify the solution method. CC.2.2.HS.D.10 Represent, solve and interpret equations/inequalities and systems of equations/inequalities algebraically and graphically. Understanding Goals (Concepts): Represent exponential, quadratic, and polynomial functions in multiple ways, including tab les , graphs, equations, and contextual situations, and make connections among representations; relate the growth/decay rate of the associated exponential equation to each representation. Student Objectives (Competencies/Outcomes): 1. Given an equation: a. Graph using a table. b. Identify x-intercepts and yintercepts. Essential Questions: What are the advantages/disadvantages of the various methods to represent exponential functions (table, graph, equation) and how do we choose the most appropriate representation? Vocabulary: *Symmetry, symmetry with respect to the x-axis, symmetry with respect to the origin *Linear extrapolation, linear interpolation *Function, independent & dependent variables, 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. c. Determine symmetry if it exists. d. Graph using a graphing calculator. Relate an equation and its graph. Apply the distance formula and midpoint formula Find the standard form, radius, center, and graph of a circle. Find the slope of a line. Write the equation of a line (slope-intercept, standard) from given information. Write the equation of a line parallel or perpendicular to a given line. Use the definition of a function to determine whether a relation is a function. Using correct notation, write a function, find its domain and range, and evaluate function values. Analyze a function or its graph to determine behavior and nature. Transform a function using shifting, reflection, and stretching. Apply operations to functions: a. Sum, difference, product, quotient b. Composition Find, verify, and graph the inverse of a function. Apply mathematical models through direct, joint and inverse variations. How do quadratic equations and their graphs and/or tables help us interpret events that occur in the world around us? How do you explain the benefits of multiple methods of representing polynomial functions (tables, graphs, equations, and contextual situations)? function notation, piecewise function, implied domain *Vertical line test, increasing, decreasing, constant, greatest integer function, even & odd functions *Shift, reflect, stretch, composition *Inverse, horizontal line test *Direct variation, directly proportional, constant of variation, constant of proportionality, inverse variation, inversely proportional, joint variation Students will be able to: STAGE II – ASSESSMENT EVIDENCE Performance Task: Formative Assessments: Students will demonstrate adequate understanding via a chapter test. Pre-assessments, open-ended questions, Think-Pair-Share Materials and Resources: Textbook, notes STAGE III – LEARNING PLAN Interventions: Flexible grouping, students will be encouraged to attend Trig Lab Assignments Procedures Instructional Procedures*: Monday Date: 10/13 Day: No School – In-service Day Tuesday Date: 10/7 Day: B “Do Now” – Given equations, determine whether or not they are functions. “Mini Lesson” – Graphing piece-wise functions and finding domains. Students will graph piece-wise functions, and find their domains. Textbook – Page 141 #41, 42, 43-63 odd (inclass work when finished with notes, finish for homework) Textbook – Page 141 #41, 42, 43-63 odd (inclass work when finished with notes, finish for homework) Wednesday Date: 10/8 Day: A “Do Now” – Find the domain of a piece-wise function. “Mini Lesson” – Introduce the piece-wise functions worksheet. Review how to graph and find domain. Students will practice graphing and finding the domains of various piece-wise functions. Complete the PieceWise Function Worksheet Thursday Date: 10/9 Day: B “Do Now” – Graph a piece-wise function. “Mini Lesson” – Apply knowledge of various functions to solve realworld application problems. Students will apply their knowledge of functions to solve a variety of realworld application problems. Textbook – Page 141 #77-79, 84, 89, 71-75 *Include Do Now, Mini Lesson, Guided Practice, Independent Practice, Summations/Formative Assessments, Reflections Friday Date: 10/10 Day: A “Do Now” – Collins Type 1 Writing – In 4 lines describe what is needed to know when graphing a piece-wise function. “Mini Lesson” – Assist students while working on problems from Section 1.3. Students will work on a variety of problems to review Section 1.3. Begin working on 1.1-1.4 Study Guide materials