Course: Pre-Calculus Austin ISD Curriculum Road Map Fourth Six Weeks – Jan 4 – Feb 17. (32 days) 2010 – 2011 Concept (Big Idea): Graphs of Other Trig Functions Concept Pacing: 32 days Enduring Essential Questions: Understanding: 1. How do the periods of the trigonometric function differ? The characteristics of 2. What are the domains and ranges of each of the trig functions? the trigonometric 3. How do you sketch each of the 6 basic trig functions? functions and their 4. Explain how the graphs of the secant and cosecant are related to the cosine and sine functions, respectively, and explain why applications to real that relationship exists. world situations. 5. When given an equation of a tangent or cotangent function, how do you determine the amplitude, the period, the horizontal and vertical translations of the graph? 6. When given an equation of a secant or cosecant function, how do you determine the amplitude, the period, the horizontal and vertical translations of the graph? 7. When given the graphs of trig functions, how do you determine the values of A, B, C and D in order write their equations. Unit 1: Graphs of other trigonometric functions Unit Pacing: ~5 days Vocabulary: relation, function, graph of a function, input, output, domain, range, vertical line test, independent and dependent variables, evaluate, solution, asymptote, horizontal asymptote, vertical asymptote, end behavior, odd intercepts, cosine, tangent, cotangent, secant, cosecant, amplitude, period, reciprocal, reciprocal function, increases without bound, decreases without bound, odd function, even function Resources: LH textbook 4.6; graphing calculator, websites Matrix # Established Goals TEKS Knowledge & Skill P.3: The student uses functions and their properties, tools and technology, to model and solve meaningful problems Established Goals TEKS Student Expectation P.3A: investigate properties of trigonometric and polynomial functions; 240 Students Will Know… Students will be able to…. The relationship of the graphs trigonometric reciprocal functions to the sine, cosine, and tangent functions. Trigonometric functions have unique and recognizable graphs. Trigonometric functions can be used to model real world situations. Trigonometric functions are periodic. Sketch the 6 basic trig functions. Use the 6 trig functions to graph other trig graphs that have changes in amplitude, period, phase shift, and vertical shift Given graphs of trig functions, write their equations. Using calculators, sketch graphs of any trig function or combination of trig functions involving sine, cosine, tangent, cotangent, secant. or cosecant. Identify graphs of the basic trig functions as being odd, even, or neither. Identify the domains and ranges of each of the trig functions. Student Work Products/Assessment Evidence Performance Tasks Understand the characteristics of 6 basic trig functions. Sketch the graphs of the trig functions. Write equations of the trig functions given their graphs. © 2010 Austin Independent School District Other Evidence (i.e. unit tests, open ended exams, quiz, essay, student work samples, observations, etc.) Discussions, worksheets, problems from book, tests & quizzes Pre-Calculus Page 1 of 8 updated 11/20/10 Course: Pre-Calculus Austin ISD Curriculum Road Map Fourth Six Weeks – Jan 4 – Feb 17. (32 days) Lesson/Activity/Module Name Teacher Resource Student Resource Graphs of Other Trig Functions Textbook LH 4.6 Textbook LH 4.6 Learning Plan Technology (Media, website, etc.) Other (Include Pre-Teach Suggestions, Intervention Suggestions, Anchors of Support - all as links) 2010 – 2011 Assessment (Prep for Assessment, TAKS Stems links) Graphing calculator patrick just math tutoring www.patrickjmt.com regents prep www.regentsprep.org purple math www.purplemath.com tutorial-go to key index http://mathdemos.gcsu.edu/mathdemos/ Concept (Big Idea): Vectors and Dot Products Enduring Understanding: Perform basic vector operations, represent them graphically, find the dot products of two vectors, and determine whether two vectors are orthogonal. Concept Pacing: Essential Questions: 1. What is a vector and when does it make sense to model real world situations using vectors? 2. How is a vector drawn and described? 3. What is the process to add two vectors graphically and what does it mean? 4. How does a scalar affect a vector? 5. What is the difference in meaning of vector addition and multiplication by a scalar versus finding the dot product of two vectors. 6. What is the process to determine the dot product of two vectors? 7. What is a unit vector and how do you determine its value? 8. How do you determine when two vectors are orthogonal and what does it tell you? Unit 2: Vectors and Dot Products Unit Pacing: 3-4 days Vocabulary: force, velocity, magnitude, direction, directed line segment, initial point, terminal point, distance, equivalent, directed line segments, same magnitude, same direction, distance formula, slope, standard position, components, component form of a vector, zero vector, equal vectors, scalar multiplication, scalar addition, scalars, parallelogram law, resultant, vector addition, scalar multiplication, negative of a vector, tip to tail, unit vector, standard unit vectors, horizontal and vertical components of a vector, linear combination, orthogonal vectors Resources: LH textbook 6.3,6.4: graphing calculator; websites Arc 1 (if applicable): Arc Pacing: Resources: LH textbook 4.7: graphing calculator; websites © 2010 Austin Independent School District Pre-Calculus Page 2 of 8 updated 11/20/10 Course: Pre-Calculus Matrix # Austin ISD Curriculum Road Map Fourth Six Weeks – Jan 4 – Feb 17. (32 days) Established Goals TEKS Knowledge & Skill P.3: The student uses functions and their properties, tools and technology, to model and solve meaningful problems 241 335 P.6: The student uses vectors to model physical situations. The student is expected to: Established Goals TEKS Student Expectation P.3E: Solve problems from physical situations using trigonometry, including the use of Law of Sines, Law of Cosines, and area formulas and incorporate radian measure where needed. P.6A: use the concept of vectors to model situations defined by magnitude and direction; and P.6B: analyze and solve vector problems generated by real-life situations. 336 Students Will Know… Students will be able to…. What vectors represent. Vector operations. The effect of a scalar on a vector. Dot products. Unit vectors. Component form. Orthogonal vectors. How vectors can be applied to real world situations. What vectors represent. Vector operations. The effect of a scalar on a vector. Dot products. Unit vectors. Component form. Orthogonal vectors. How vectors can be applied to real world situations 2010 – 2011 Perform basic vector operations. represent vectors, including sums, difference, and scalars, graphically. Determine when vectors are equivalent. Determine the magnitude of a vector. Determine if vectors have the same direction. Find the component form of a vector determine given an initial point and terminal point. Find a unit vector. Write a vector given an initial point and terminal point in linear combination, (i,j), form. Find the dot products of two vectors. Determine whether two vectors are orthogonal. Apply vector concepts to application problems in Physics and other real world situations. Perform basic vector operations. represent vectors, including sums, difference, and scalars graphically. Determine when vectors are equivalent. Determine the magnitude of a vector. Determine if vectors have the same direction. Find the component form of a vector determine given an initial point and terminal point. Find a unit vector. write a vector given an initial point and terminal point in linear combination, (i,j), form. Find the dot products of two vectors. Determine whether two vectors are orthogonal. Apply the vector concepts to application problems in Physics and other real world situations. Student Work Products/Assessment Evidence Performance Tasks Graph vectors, their sums and differences and vectors involving scalars Perform operations involving vectors algebraically. Find dot products. Determine whether two vectors are orthogonal © 2010 Austin Independent School District Other Evidence (i.e. unit tests, open ended exams, quiz, essay, student work samples, observations, etc.) Discussions, worksheets, Problems from book, Tests & quizzes Pre-Calculus Page 3 of 8 updated 11/20/10 Course: Pre-Calculus 2010 – 2011 Austin ISD Curriculum Road Map Fourth Six Weeks – Jan 4 – Feb 17. (32 days) Learning Plan Lesson/Activity/ Module Name Teacher Resource Student Resource Technology (Media, website, etc.) Vectors in a Plane and Dot Products Textbook LH 6.3,6.4 Textbook LH 6.3,6.4 Graphing Calculator Other (Include Pre-Teach Suggestions, Intervention Suggestions, Anchors of Support - all as links) Assessment (Prep for Assessment, TAKS Stems links) atrick just math tutoring www.patrickjmt.com Concept (Big Idea): Inverse Trigonometric functions Concept Pacing: Enduring Understanding: Essential Questions: 1. How do you graph the inverse relation of y = sin (x) and why is the inverse relation not a function? The characteristics of the inverse trigonometric 2. How do you determine the domain and range of the inverse sine function using the graph of the functions and their applications to real world situations sine function. 3. What are the domains and ranges of the inverses of the remaining trigonometric functions? 4. How do you determine the value of Arcsin (1/2) and what does your answer represent? 5. What is the process in determining the composite sin(arctan(-1/3)?) and what does your answer represent? Unit 3: Inverse Trigonometric Functions Unit Pacing: 3-4 days Vocabulary: relation, function, graph of a function, input, output, domain, range, vertical line test, independent variable, dependent variable, evaluate, solution, asymptote, horizontal asymptote, vertical asymptote, end behavior, odd intercepts, cosine, tangent, cotangent, secant, cosecant, amplitude, period, reciprocal, reciprocal functions, increases, increases without bound, decreases, decreases without bound, odd function, even function, Resources: LH textbook 4.7: graphing calculator; websites Matrix # 240A Established Goals TEKS Knowledge & Skill P.3: The student uses functions and their properties, tools and technology, to model and solve meaningful problems. Established Goals TEKS Student Expectation P.3B: use functions such as logarithmic, exponential, trigonometric, polynomial, etc. to model real-life data; © 2010 Austin Independent School District Students Will Know… Inverse trigonometric functions have unique and recognizable graphs. Domains and ranges. Inverse trigonometric functions are periodic. Values of compositions of trigonometric. Inverse trigonometric functions are determined. Inverse trigonometric functions can be used to model real world situations. Pre-Calculus Page 4 of 8 Students will be able to…. Graph the inverse trigonometric functions. Identify the domains and ranges of the inverse trig functions. Write equations of inverse trigonometric functions from their graphs. Restrict the domain of the inverse function given a function. Evaluate inverse trig functions Evaluate compositions of trigonometric functions updated 11/20/10 Course: Pre-Calculus 2010 – 2011 Austin ISD Curriculum Road Map Fourth Six Weeks – Jan 4 – Feb 17. (32 days) Student Work Products/Assessment Evidence Performance Tasks Understand the characteristics of basic inverse trig functions. Sketch the graphs of the inverse trig functions. Write equations of inverse trig functions. Understand how to find values using inverse trig Other Evidence (i.e. unit tests, open ended exams, quiz, essay, student work samples, observations, etc.) Discussions, worksheets, problems from book, tests & quizzes Learning Plan Technology (Media, website, etc.) Lesson/Activity/Module Name Teacher Resource Student Resource Inverse Trig Functions LH Textbook 4.7 LH Textbook 4.7 Graphing Calculator Supplemental worksheet on Inverse Trig Supplemental worksheet on Inverse Trig patrick just math tutoring www.patrickjmt.com Other (Include Pre-Teach Suggestions, Intervention Suggestions, Anchors of) Assessment (Prep for Assessment, TAKS Stems links) regents prep www.regentsprep.org purple math www.purplemath.com tutorial-go to key index http://mathdemos.gcsu.edu/mathdemos/ Concept (Big Idea): Parametrics Equations Enduring Understanding: Parametric equations can be changed to rectangular coordinates and used to model real world situations. © 2010 Austin Independent School District Concept Pacing: Essential Questions: 1. How do you sketch a plane curve when represented by a pair of parametric equations? 2. What is the process to change from given parametric equations to a rectangular equation in x and y. 3. How does restriction of the values of t affect the domain and range of the rectangular equation? 4. When sketching a graph from given parametric equations, is the resultant graph necessarily a function? 5. How do you find a set of parametric equations from a given graph or a given equation in rectangular coordinates? 6. In what ways do parametric equations have connections to the physical world? Pre-Calculus Page 5 of 8 updated 11/20/10 Course: Pre-Calculus Austin ISD Curriculum Road Map Fourth Six Weeks – Jan 4 – Feb 17. (32 days) 2010 – 2011 Unit 4: Parametric Equations Unit Pacing: 5 Days Vocabulary: relation, function, graph of a function, input, output, domain, range, vertical line test, independent variable, dependent variable, evaluate, solution, plane curve, variables, rectangular equation, parameter, parametric equation, eliminate the parameter, sketching a plane curve, orientation, arrows, indicate orientation Resources: LH textbook 10.6; graphing calculator, websites Arc 1 (if applicable): Arc Pacing: Resources(if applicable): LH textbook 10.6; graphing calculator, websites Matrix # 271 230 Established Goals TEKS Knowledge & Skill P.1: The student defines functions, describes characteristics of functions, and translates among verbal, numerical, graphical, and symbolic representations of functions, including polynomial, rational, power (including radical), exponential, logarithmic, trigonometric, and piecewise-defined functions. The student is expected to: Established Goals TEKS Student Expectation P.1D: recognize and use connections among significant values of a function (zeros, maximum values, minimum values, etc.), points on the graph of a function, and the symbolic representation of a function; and Students Will Know… Graphing from given parametric equation. Changing from parametric to rectangular equations. Direction of motion. Domain and Range of parametrically defined functions. Sketch curves represented by parametric functions. Identify direcdtion of motion. Restrict domain and range of Rewrite sets of parametric parametric functions as rectangular coordinates using substitution. Find a set of parametric equations from rectangular coordinates. P.5: The student uses conic sections, their properties, and parametric representations, as well as tools and technology, to model physical situations. The student is expected to: P.5C: convert between parametric and rectangular forms of functions and equations to graph them; and P.5D: use parametric functions to simulate problems involving motion. Graphing from given parametric equation. Changing from parametric to rectangular equations. Direction of motion. Domain and Range of parametrically defined functions. Applications of parametric equations to real world situations Sketch curves represented by parametric functions. Identify direcdtion of motion. Restrict domain and range of Rewrite sets of parametric parametric functions as rectangular coordinates using substitution. Find a set of parametric equations from rectangular coordinates. Apply parametric equations for real world situations. 239 Students will be able to…. Student Work Products/Assessment Evidence Performance Tasks Sketch the graphs given parametric equations. Convert from parametric to rectangular equations. Find a set of parametric equations from rectangular coordinates. © 2010 Austin Independent School District Other Evidence (i.e. unit tests, open ended exams, quiz, essay, student work samples, observations, etc.) Discussions, worksheets, problems from book, tests & quizzes Pre-Calculus Page 6 of 8 updated 11/20/10 Course: Pre-Calculus 2010 – 2011 Austin ISD Curriculum Road Map Fourth Six Weeks – Jan 4 – Feb 17. (32 days) Lesson/Activity/Module Name Teacher Resource Learning Plan Student Resource Technology (Media, website, etc.) Parametric Equations LH Textbook 10.6 LH Textbook 10.6 PTII:IV.1.1 Activity 1 Avoiding the Crash PTII:IV.1.1 Activity 1 Avoiding the Crash PTII:IV.1.1 Activity 3 Free Falling Bodies PTII:IV.1.1 Activity 3 Free Falling Bodies Other (Include Pre-Teach Suggestions, Intervention Suggestions, Anchors of Support - all as links) Assessment (Prep for Assessment, TAKS Stems links) Graphing Calculator patrick just math tutoring www.patrickjmt.com Concept (Big Idea): Parametrics Equations Concept Pacing: Enduring Understanding: Essential Questions: Recognize and graph 1. How are the various conic sections generated from a plane and a double napped cone? various conic sections and 2. Given equations of different conics, how do you determine whetherthe equation is a circle, parabola, ellipse, or hyperbola? apply conics to real world 3. How do we use the distance formula to algebraically develop the standard equation of a parabola? situations. 4. What are the standard forms of each of the conic sections? 5. Describe the process of completing the square to change the equation of a parabola (and other conic sections) from general form to standard form? 6. How do you write the equation of a parabola given the focus and directrix? 7. How do you determine the axes of symmetry from the equations of each of the conic sections? 8. How do you determine the coordinates the vertices and co-vertices from the equation of an ellipse? 9. What is the relationship between the values of a, b, and c for ellipses and hyperbolas? 10. How do you determine the equations of the asymptotes from the equation of a hyperbola? 11. What does the eccentricity of an ellipse tell you? Unit 5: Conics: Parabolas, Ellipses, Circles, and Hyperbolas Unit Pacing: 9 days Vocabulary: relation, function, graph of a function, input, output, domain, range, vertical line test, independent variable, dependent variable, domain, evaluate, solution, asymptote, conic section, locus, parabola, opens, upward, opens downward, equidistant, fixed point, focus, directrix, vertex, axis, standard form of the equation of a parabola, perpendicular, directed distance, focal chord, latus rectum, tangent, symmetry, tangent, tangent line, reflexive property, horizontal axis, vertical axis foci, completing the square, perfect square trinomial, ellipse, foci, vertices, major axis, minor axis, center, standard form, Pythagorean Theorem, eccentricity, hyperbola, transverse axis, conjugate axis, asyptotes Resources (if applicable) LH textbook 10.2,10.3,10.4: graphing calculator; websites Arc 1 (if applicable): Arc Pacing: Resources(if applicable): LH textbook 10.2,10.3,10.4: graphing calculator; websites © 2010 Austin Independent School District Pre-Calculus Page 7 of 8 updated 11/20/10 Course: Pre-Calculus 2010 – 2011 Austin ISD Curriculum Road Map Fourth Six Weeks – Jan 4 – Feb 17. (32 days) Matrix # Established Goals TEKS Knowledge & Skill Established Goals TEKS Student Expectation Students Will Know… Students will be able to…. P.5A: use conic sections to model motion, such as the graph of velocity vs. position of a pendulum and motions of planets; How conic sections are generated from cones Standard forms of parabolas, ellipses, circles, and hyperbolas. Graphing conic sections. How to use translations to graph from basic conic graphs. Relationships between a, b, and c for ellipses and hyperbolas. Characteristics of conics. 341 P.5: The student uses conic sections, their properties, and parametric representations, as well as tools and technology, to model physical situations. 342 P.5B: use properties of conic sections to describe physical phenomena such as the reflective properties of light and sound; Recognize various conic sections. Graph conic equations including (when applicable) center point, vertice(s), covertices, focal point(s), directrix, vertices, covertices, major And minor axes, transverse and conjugates axes, and asymptotes. Write equations of conics in standard form. Write equations from given information or graphs. Identify and determine characteristics of conic sections. Solve applications problems involving conics. Determine the eccentricity of an ellipse and tell what it means. Identify the relationship and determine the values of a, b, and c for ellipses and hyperbolas. Apply conics to real world situations. Student Work Products/Assessment Evidence Other Evidence (i.e. unit tests, open ended exams, quiz, essay, student work samples, observations, etc.) Performance Tasks Graphing conic sections. Writing equations of conic sections. Determine characteristics of conic sections. Change from general form to standard form by completing the square. Solving application problems involving conics. Lesson/Activity/Module Name Conic Sections Teacher Resource LH Textbook 10.2,10.3, 10.4 Student Resource LH Textbook 10.2,10.3, 10.4 Workshee t on Conic Sections Workshee t on Conic Sections © 2010 Austin Independent School District Discussions, worksheets, Problems from book, Tests & quizzes Learning Plan Technology (Media, website, etc.) Graphing Calculator patrick just math tutoring: www.patrickjmt.com regents prep: www.regentsprep.org purple math: www.purplemath.com Other Assessment (Include Pre-Teach Suggestions, Intervention Suggestions, Anchors of Support - all as links) (Prep for Assessment, TAKS Stems links) tutorial-go to key index: http://mathdemos.gcsu.edu/mathdemos/ Pre-Calculus Page 8 of 8 updated 11/20/10