Calculus AB Syllabus Overview AP Calculus is focused on the course description as written by the College Board. Particular attention is paid to the “Rule of Four” method of quantitative analysis in setting up and solving problems throughout the course. Students will continually have opportunities to make connections between prior knowledge and current topics. In order to keep up to date on topics and methods of instruction, the AP Calculus teacher will attend the AP Summer Institute each year. Throughout the course students will explore and experience a variety of concepts, working both independently and collaboratively in groups. The students will investigate mathematical problems and situations from several perspectives, utilizing numerical, graphical, and algebraic methods and employing technology such as computers and graphing calculators where necessary. The course teaches students how to explain solutions to problems in written sentences. Goals Upon completion of this course, the students should be able to: 1. Understand the major topics of functions, limits, derivatives, and integrals 2. Incorporate multiple representations of functions using graphic, numeric, algebraic and verbal descriptions 3. Understand the connections among graphical, numerical, algebraic, and verbal representations 4. Understand continuity and graphical properties of continuous functions 5. Understand derivatives as an instantaneous rate of change 6. Understand definite integrals as a limit of Riemann sums 7. Apply derivatives and integrals to a variety of problem solving situations 8. Understand the Fundamental Theorem of Calculus as a relationship between derivatives and definite integrals 9. Determine if solutions or results are reasonable 10. Communicate results and connections verbally and in writing 11. Develop an appreciation for the history of calculus Text Single Variable Calculus Early Transcendentals Sixth Edition James Stewart Timeline 1. Functions and Models – approx. 2 weeks Representing functions numerically, algebraically, and graphically Function families Diagnostic tests in algebra, analytic geometry, functions, and trigonometry Example activities: Students investigate graph behaviors of a variety of functions and relations, some of which they have seen before, such as exponential, polynomial, logarithmic functions, and conic sections. Others are new to them, such as y or y 1 e 1 1 e 1 x . The students investigate graphs by looking at individual values or 3 x2 tables of values or by comparing them to the parent functions or other less complicated or familiar functions, utilizing paper and pencil graphs and the graphing calculator. The students share their results in writing, verbally with a “pair share” partner, or with the whole class. 2. Limits and Continuity – approx. 3 weeks Finding limits graphically and numerically Evaluating limits analytically Rates of change Continuity and one-sided limits Infinite limits Example activities: Students explore the limit of a function at values close to some x value, using the zoom, trace, and table features of the calculator. They explore the algebra that leads to calculating the limit. They write about and discuss how the question “How close is close?” applies to a function and its tangent lines. The students use the calculator to then explore the tangent lines and how the graph is “locally linear.” 3. Differentiation – approx. 6 weeks Basic differentiation rules Chain rule Product and quotient rules Derivatives of trigonometric, logarithmic, and exponential functions x x Implicit differentiation Related rates Differentials Example activities: Students use CBL’s to conduct dropped and tossed ball experiments. The calculators are used to model various situations with quadratic functions of time vs. height, average velocities are calculated, and instantaneous velocities are estimated. The students also use the CBL’s to model behavior of a moving body by graphing time vs. position, time vs. velocity, and time vs. acceleration. 4. Applications of Differentiation – approx. 4 weeks Extrema values Rolle’s Theorem and the Mean Value Theorem Increasing and Decreasing Functions and the First Derivative Test Concavity and the Second Derivative Test L’Hospital’s Rule Summary of curve sketching Optimization problems Example activities: Given measurements of various hallways, students work in pairs to determine the longest ladder that can be carried horizontally around a corner. They work with scale drawings and analytic methods. 5. Integration – approx. 5 weeks Areas and distance Definite integrals Riemann sums The Fundamental Theorem of Calculus Integration by substitution Indefinite integration Slope fields Example activities: Students apply integration properties and rules to a wide variety of functions, comparing the results they get with geometric methods, Reimann sums, and analytic methods and then verifying them with definite integrals obtained using a calculator. They also investigate situations involving data or a graph without an equation, and calculate or estimate such quantities as water flow, marginal cost, velocity. 6. Applications of Integration – approx. 3 weeks Areas between curves Volumes by shells Work problems Average value of a function Example activities: Students work in groups with springs and weights to investigate situations involving work and force and Newton’s second law of motion. 7. Integration Techniques and Applications – approx. 3 weeks Integration by parts Trigonometric integrals Integration of rational functions and partial fractions Volumes by discs Example activities: Student use modeling clay to investigate volumes created by various functions rotated about axes and then dental floss to create “slices.” In a similar activity, students work in groups to set up multiple ways to calculate the volume of Legg’s eggs. 8. Comprehensive Review for AP Exam – approx. 3 weeks Students practice multiple choice and free-response questions Students share their answers with partners, in small groups, and in whole class discussions Example activities: CPS student response systems are used to tally and track responses for multiple choice questions. An activity that emphasizes the importance of full explanations is for the students to analyze sample responses (both good and not-so-good) for content, accuracy, and communication of process and results. Assessment Students will complete summative assessments for each unit of study. There will also be summative semester assessments. In addition, there will be weekly quizzes and problem sets and many formative assessments. All answers to free response questions must appear in a form which is consistent with AP Calculus AB criteria. Problem Solving Throughout the course, students will be required to solve many different types of problems on a daily basis. They will learn how to approach those problems from various perspectives, including graphing, algebraic, numeric, and verbal perspectives. The students will be required to show connections between the different approaches. They will demonstrate and communicate their methods and solutions in a variety of manners, including discussion in small groups and large groups, written assignments, oral presentations, tests, and quizzes. Technology Calculators and computers will be used often to explore, discover, and reinforce the concepts of calculus. Working with the concept of change is at the foundation of this course. To assist in their understanding of change, students enrolled in AB Calculus are required to have a TI–83/84 graphing calculator. For example, students will investigate rates of change in such topics as population growth, interest income, productions costs, physics, volume and distance. When students obtain solutions analytically, they will support, confirm, and interpret their results using the graphing calculators in the following ways: 1. Perform arithmetic calculations 2. Model and analyze data using the statistics feature of the calculator 3. Define functions 4. Evaluate functions at a particular value 5. Use the trace feature to explore functions, limits, derivatives, and integrals 6. Use the table feature to explore functions, limits, derivatives, and integrals 7. Graph functions and change the viewing window in meaningful ways 8. Graph relations using a calculator or implicit grapher 9. Determine the zeros of a function 10. Determine the intersection point of the graphs of two functions 11. Investigate “local behavior” and “end behavior” of a function 12. Determine maximum and minimum values of a function 13. Examine secant and tangent lines to a variety of types of functions 14. Determine the derivative of a function at a point 15. Explore the graphs of derivatives 16. Calculate Riemann sums 17. Determine the definite integral of a function over an interval 18. Graph slope fields