Name: John Toney Date: 10-27-14 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: 10/27 Day: A “Do Now” – N/A “Mini Lesson” – N/A Students will complete a multiple choice assessment on graphing functions, writing the standard form of a circle, writing the equations of lines, determining whether an equation is a function, and analyzing the behaviors of functions. Continue studying for the Chapter 1.1-1.4 Open-Ended Assessment Tuesday Date: 10/28 Day: B “Do Now” – N/A “Mini Lesson” – N/A Students will complete an open-ended assessment on graphing functions, writing the standard form of a circle, writing the equations of lines, determining whether an equation is a function, and analyzing the behaviors of functions. Read over Section 1.5 Wednesday Date: 10/29 Day: A “Do Now” – Graph a quadratic function. “Mini Lesson” – Apply shift patterns to move graphs (vertically and horizontally). Students will work on applying translations to graphs (both vertically and horizontally). Textbook – P. 168 #1-13 odd, 68-70 Thursday Date: 10/30 Day: B “Do Now” – Describe shifting patterns based on given equations. “Mini Lesson” – Arithmetic combinations of functions (sum, difference, product, and quotient). Students will work on adding, subtracting, multiplying, and dividing functions. Textbook – P. 168 #19-41 odd, 63 *Include Do Now, Mini Lesson, Guided Practice, Independent Practice, Summations/Formative Assessments, Reflections Friday Date: 10/31 Day: A ““Do Now” – Find the sum and difference of two given functions. “Mini Lesson” – Composition of functions. Students will work on combining functions, and using that knowledge in an application problem. Textbook – P. 168 #51-61 odd, 65, 77, 79, 45, 49, 85-89 odd