Platte Canyon High School

Mathematics and Science

 

 

Syllabus

Platte Canyon High School: Algebra 2

Instructor:  Debbi Marks

Fall, 2001

 

General Information

This class meets every school day for 90 minutes from 12:55 to 2:22.

 

Instructor Information

Debbi Marks

Platte Canyon High School, Room 215

303-838-4642 Ext 219

email:  debbimarks@uswest.net

I am available before school, after school and during 3rd period.  You may drop in or make an appointment to see me if you need extra help or for any other reason.

 

Course Prerequisites

Algebra 1 and Geometry with a grade of “C” or better.

 

Textbook

Each student may check out a book as a reference.  We will use the book occasionally and they will be available at those times.

 

Objectives

 

This course is an academically challenging program that has been designed with the following objectives:

 

           To be able to work with functions represented graphically, numerically, analytically or verbally and understand the connections among these representations.

 

           To be able to model problem situations with functions.

 

           To read, analyze, and solve challenging problems.

 

           To work and communicate effectively in groups.

 

           To prepare for various standardized tests such as ACT, SAT and CSAP.

 

 

Classroom Procedures and Grades

 

Instruction in the Algebra 2 will include a variety of activities.  Lecture and discussion, calculator explorations, lab activities, and guided practice will all be used regularly.  Students are expected to actively participate in all of these activities.  Class discussion is important to assist understanding and to build on the ideas of classmates.

 

Frequent tests and quizzes will be used to monitor the progress of students.  “Pop” quizzes will be given regularly to ensure that students keep up with their work and understanding.  Most tests will contain two section, one non-calculator and the other will be calculator active.

 

Grades will be based on the accumulation of points.  Homework will be worth 5 – 10 points for each assignment.  Quizzes range from 10 – 40 points.  Tests range from

60 – 145 points.  Other activities and assessments will be given points as well.

 

No late work will be accepted.

 

Materials

 

pencils, red grading pen, TI-83 or TI-83 Plus graphing calculator, loose-leaf binder, notebook paper, graph paper

 

Calculators

 

A graphing calculator is essential for this class.  Each student may borrow a calculator each day that must be returned at the end of the period.  If students need to borrow a calculator overnight, checkout can be arranged.  We will be using TI-83+ calculators throughout the course.  If you wish to purchase a calculator, one option is Wholesale Electronics (1-800-880-9400). This company has them for sale for $95.00 and $6.00 for shipping as of August 25, 2001.  They accept MC and VISA.  Best Buy in Denver has them for $84.00 plus tax as advertised in the paper.

 

Expectations

         

        You are expected to assume responsibility for your own learning.  You are expected to ask questions to clarify your understanding and to enhance your learning experience.

 

           You are expected to attend class and be on time.

 

           All assignments must be turned in.  All homework is due the next day.  Late assignments will not receive credit but must be turned in.

 

        Homework and tests must be done in pencil.  You will grade your              homework  with a different color pen.

 

           You are expected to actively participate in classroom discussion and activities.

 

           Each student must bring their materials (paper, pencils, red pen, book, calculator) to class each day to be prepared.

 

           Each student is expected to keep and organized notebook with all of their materials.  This should be brought to class every day.

 

           Any test grade of lower than a C must schedule a conference within the next 24 hours to correct mistakes and relearn the material.

 

Course Objectives

 

I.          Introduction

            A.         Numbers and Variables  

1.                  Identify number properties such as commutative,

           associative, distributive, and inverse and identity

           elements for addition and multiplication.

2.                  Distinguish and use the appropriate notation for

            natural number, whole number, integer, rational and   

            real number systems.

3.         Distinguish between exact values and estimated values of numbers.  (eg √2 and 1.41)

                        4.         Use formulas to find missing values.

                        5.         Convert from one set of units to another using conversion factors.

           

II.         Two Variable Statistics and Data Analysis

            A.         Review material on linear functions and one variable data.

B.         Use variables in situations and experiments

                        1.         Experiments

                                    a.         Design and conduct an experiment.

                                    b.         Collect and analyze the data.

                                    c.         Graph the data and find the graph of best fit.

2.         Collect and record data to the appropriate number of digits based on the measuring instrument.

                        3.         Distinguish between accuracy and precision.

            C.         Distinguish between functions and relations.

            D.         Consider guideline and criteria for a best-fit line.

E.         Draw a best-fit line from data that is approximately linear

           data.

F.         Find the slope of a line when given two points, the equation,

           or a graph.

G.         Find the point-slope form of a linear equation given two

            points.

H.         Write the equation of a line when given its graph or sufficient

            information about its graph. 

I.          Analyze data pairs and determine which are independent values and which are dependent values.

J.         Interpolate and extrapolate with a function and identify inherent difficulties involved.

K.         Provide real-world meanings for values and variables of a function and for answers obtained with the model.

L.         Calculate the median-median line as a model for a given data set without using the built-in calculator routine.

M.        Calculate and use standard deviation of one variable data by hand and using the calculator to describe variability of data.

N.         Stroop Experiment

 

III.       Quadratic

            A.         Review material on absolute functions.

            B.         Equations  y = (x - r1)(x - r2) ;  y = ax2 +bx + c  and

                       y = a(x - h)2 + k

1.                  Analyze quadratic functions by equations, tables,

           graphs, and situations.

                        2.         Solve quadratic equations algebraically.

                        3.         Analyze and explain the behaviors, transformations,

                                  and general properties of quadratic functions from an

                                  algebraic, graphic, and tabular approach.

            C.         Find the intercepts, vertex (maximum or minimum) and the

                       axis of symmetry of any quadratic function given any of the 

                       four representations.

D.         Determine the nature of the roots using the discriminant.

E.         Simplify radical expressions.

F.         Evaluate radical operations.

            G.         Imaginary Numbers

1.                  Discuss how imaginary numbers fit into our number

                                  system.

2.                  Find imaginary roots for quadratic functions and

                                  discuss the interpretation of this in terms of the real

                                  number graph of a quadratic function.

           H.        Use function notation with quadratic functions.

I.          Identify the domain and range using appropriate number sets.

J.         Optimization Problems:  Apple, apartment, area with fixed perimeter.

K.         Building Problem:  Find surface area and volume.

           L.          Vertical Motion Problems.

 

IV.        Root Functions

            A.         Equation y = a(x - h)(1/n) + k

1.                  Analyze root functions by equations, tables, graphs,

           and situations.

                        2.         Solve root equations algebraically.

                        3.         Analyze and explain the behaviors, transformations,                      

                                  and general properties of root functions from an 

                                  algebraic, graphic, and tabular.

B.                  Find the intercepts, point of inflection and/or endpoint of any root function, given any of the four representations.

            C.         Use function notation to find values of root functions.

            D.         Recognize and convert root functions from fractional

                       exponents and radical form.  ( or x1/3)

E.                  Distinguish between exact values and estimated values of numbers.  (eg √2 and 1.41)

F.                  Evaluate numbers with fractional exponents or in radical form.

G.                 Marble Rolling Activity; Pendulum Activity.

H.                 Use function notation with root functions.

I.                    Identify the domain and range using appropriate number sets.

J.         Scientific Notation

1.         Recognize and convert between decimals and scientific notation.

2.         Multiply and divide numbers expressed in scientific notation.

            K.         Rules of Exponents

1.         Add and subtract expressions containing exponents.

2.     Multiply and divide expressions containing exponents.

3.         Raise expression containing exponents to powers.

 

V.         Inequalities and Systems of Equations

A.         Solve one variable linear and absolute value inequalities with conjunctions and disjunctions.

B.                  Solve two variable systems of equalities graphically and

algebraically, from equations and situations and with matrices.

                        1.         Linear-linear

                        2.         Linear-quadratic

                        3.         Quadratic-quadratic

            C.         Solve two variable systems of inequalities graphically

                        1.         Linear-linear

                        2.         Linear programming 

D.        Add and subtract matrices.

E.           Multiply matrices by a scalar.

F.           Find the inverse matrix using the calculator.

G.          Multiply matrices.

           

VI.        Power Functions  [a(x – h)n + k or y = a(x – r1)(x – r2)(x – r3)…]

A.         Use real world examples, patterns, and finite differences (tables) to identify cubic and power functions.

            B.         Graphs, Tables, and Equations

1.                  Graph power functions by paper-and- pencil, calculator, and/or computer.           

                        2.         Solve problems involving power situations.

                        3.         Experiments (problem solving)

                                    a.         Design and conduct an experiment.

                                    b.         Collect and analyze the data.

                                    c.         Graph the data and find the curve of best fit.

            C.         “A”, Intercepts, Points of Inflection, and Symmetry

1.                  Discuss “a” and rate of change for power

            functions.

2.                  Using graphs and tables, find the intercepts of

            power functions.

3.                  Find the local minimum and/or local maximum and

            the point of inflection for a given power function; 

            discuss the significance.

4.         Discuss symmetry around the point of inflection and/or the line of symmetry for power functions.

                        5.         Discuss odd and even symmetry.

            D.         Power Equations and Functions

                        1.         Derive power functions from graphs and tables.

2.                  Analyze power functions from equations, tables and

           graphs.

                        3.         Find the zeros graphically and the roots algebraically.

D.                 Analyze and explain the behaviors, transformations, and

           general properties of power functions from an algebraic,    

           graphic, and tabular approach.

F.         Compare and contrast power functions with the previously learned functions.

E.                  Find and recognize the relationship between a power function and its inverse.

H.        Use function notation with power functions.

I.          Identify the domain and range using appropriate number 

            sets.

 

VII.      Rational Functions

A.                  Use real world examples and patterns to identify rational

            functions.

            B.         Graphs, Tables, and Equations

1.                  Graph rational functions by paper-and-pencil,      

           calculator, and/or computer. 

                        2.         Solve problems involving rational situations.

                        3.         Experiments (problem solving)

                                    a.         Design and conduct an experiment.

                                    b.         Collect and analyze the data.

                                    c.         Graph the data and find the curve of best fit.

                        4.         Discuss exponent rules, complex fractions and

                                  clearing fractions.

            C.         “A”, Intercepts, Asymptotes, and Symmetry

                        1.         Discuss “a” and rate of change for rational functions.

2.                  Using graphs and tables, find the intercepts of

            rational functions.

                        3.         Discuss symmetry for rational functions.

4.         Discuss asymptotes and limits and their impact on domain and range.

            D.         Rational Equations and Functions

1.                  Derive rational functions from graphs, tables, and

            situations.

2.                  Analyze rational functions from equations, graphs,

           tables, and situations.

                        3.         Find the zeros graphically and the roots algebraically.

                        4.         Identify rational equations as inverse variations.

                        5.         Recognize the different forms (proper and improper) of

                                  rational equations and convert (long divide or

                                  multiply) between them.

E.                  Analyze and explain the behaviors, transformations, and

                       general properties of rational functions from algebraic,

                       graphic, and tabular approach.

            F.         Systems of equations

                        1.         Linear and Rational

a.                  Solve systems of linear and rational equations

           graphically.

b.         Solve systems of linear and rational equations algebraically.

                        2.         Quadratic and Rational

a.         Solve systems of quadratic and rational equations graphically.

b.         Solve systems of quadratic and rational equations algebraically.

G.         Compare and contrast rational functions with previously learned functions.

 

Web Site

I have created a web site that has an Algebra 2 section and links to useful sites.  The web site is located at    https://plattecanyonms.tripod.com/  and the algebra section can be found under my name.

 

Platte Canyon Math/Science Department home page

Last Updated February 17, 2001             Hit Counter visits to this site!

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