MONTGOMERY COLLEGE

DEPARTMENT OF MATHEMATICS

ROCKVILLE CAMPUS

Precalculus MA180

CRN 20828 Fall 2007

Professor: Fred Katiraie ( Office: Science East Room 222E

Website: http://myspace.montgomerycollege.edu/fred.katiraie/

Classroom: Science East Room 225 Phone: (240)567-8060

Class Hours: Monday, Wednesday, Friday 12:30 – 1:45 PM

Office Hours: Monday 3:00 - 4:00 PM, Wednesday 3:00 - 4:00 PM, and Friday 10:00 – 10:50 PM

Optional Weekly Review Sessions: Wednesdays 4:00 – 5:00 PM (Science East Room 121)

My Schedule in the Math Science Center: Tuesday and Thursday 1:00 – 1:50 PM

Text: PRECALCULUS, Enhanced with Graphing Utilities, 4th Edition, by Sullivan, Sullivan

Course Description: This course is intended to prepare students for a science/engineering level course in calculus such as MA 181-182. This preparation includes necessary algebraic skills, comprehension of the general properties of functions, and specific properties of algebraic, trigonometric, logarithmic, and exponential functions. For computation of tuition, this course is equivalent to five semester hours and meets five hours each week; however, MA 180 is a four credit hour course.

Prerequisite: A grade of C or better in MA103 and MA105, appropriate score on mathematics placement test, or permission from the Mathematics Department is required.

Calculator: You will be allowed to use calculators, particularly with decimals, percents, and problem solving. This will enable you to concentrate on the process and not get bogged down in the calculations. No one will be allowed to share a calculator during quizzes and exams.

Attendance: You are expected to attend every class, and have your textbook, paper & pencil and calculator with you. Observe that attendance will be considered in your performance in the class. If you miss a class you are responsible for getting the notes and assignments in on time. I expect you to arrive to class on time.

Please be aware that you may be dropped if you accumulate absences whose sum is equivalent to more that one week worth of classes. As a result a student may be dropped before or after the college official deadline date for “withdrawals with a W”.

Homework Binder: There are some bad work habits which may hinder one’s performance in a course such as this one. As an example, sloppy handwriting often causes careless mistakes that lead to unnecessary confusion and lack of confidence in one’s work. In order to ensure that your work for this course is organized, you will be required to have a 3-ring binder (or a folder of your choice) which contains separate sections for:

·  Homework assignments

·  Quizzes, tests and handouts ( such as syllabus )

·  Class notes (unless you prefer to keep these in a separate notebook).

The homework assignments should be written neatly and should include only the relevant calculations, not messy scratch work. You should also include the statement of each problem. (For word problems, you can briefly summarize the statement using symbols, if necessary) Keep the various components of the binder file in separate sections (Do not mix your quizzes in with your homework) I will periodically look at your binder and may grade selected problems. (I especially will be interested in seeing your binder when you are not performing well on quizzes and tests.)

Grading Policy: Your final grade will be based on the following:

Quizzes 160 (8 Quizzes * 20 Pts Each)

Exam I 150

Exam II 150

Exam III 150

Exam IV 150

Final Exam 240

Homework Binder Replaces One Lowest Quiz

Attendance & Participation Replaces One Lowest Quiz

Math Science Center Visits Replaces One Lowest Quiz

Total Possible Points 1000

Grading Scale

900 – 1000 = A

800 – 899 = B

700 - 799 = C

600 – 699 = D

599 and below = F

There will be no make-ups on homework assignments to be turned in, or quizzes.

No make-up exam will be allowed without a well-documented medical excuse.

Dropping: The last day to drop this class (Without a Grade) is September 25th.

Moreover, the last day to drop this class with a grade of W recorded is November 20th.

Supplementary Materials: The textbook comes with the following supplementary materials that are available in the Math/Science Center. Videotapes are available which are keyed to each section of the text. In addition, MathPro Explorer Tutorial Software is available which not only provides students with problems and interactive guided solutions keyed to each section of the text, but also contains embedded videos of the author working out problems in each section. Arrangements can be made with the math/science center to orient you to this new software.

Final Exam: Monday, December 17th 12:30 to 2:30 PM Failure to take the final will result in an F for the course.

Math/Science Tutoring Lab: There is a tutoring lab in room 02 of Macklin Tower.

This service is FREE to students.

Please DO NOT WAIT TO THE LAST MINUTE!

Go to the lab on a regular basis – get to know the facilities and the tutors. The lab phone number is (240) 567-5201. http://www.montgomerycollege.edu/Departments/mathscrv/

Academic Honesty: Common examples of academic dishonesty and misconduct can be found below and in the Student Code of Conduct, Section IV. If you are in

doubt about what constitutes academic dishonesty, consult your professor or the Student Code of Conduct.

Examples of academic dishonesty include, but are not limited to using “cheat notes” during an exam, copying answers from another student, allowing another person to copy your

work, either inside or outside of class; using work form previous semesters; and copying from a book, magazine, Internet site, or brochure when writing a paper without giving credit

to the source.

Faculty members may impose grade sanctions for violations of academic ethics, normally ranging from a minimum of F on the assignment in which the dishonesty occurred to a

maximum of an F in the course. Faculty members may choose to impose different sanctions. Faculty members also have the prerogative of referring a case to the campus Dean of Student Development with a specific request that the dean consider imposing sanctions.

Source: College wide Policies and Procedures Manual: Student Code of Conduct: Academic Dishonesty and Misconduct (Section IV). [http://www.montgomerycollege.edu/departments/academicevp/Student_PandP.htm]

·  Read section

·  Read examples

·  Solve the “Now Work..(pencil)” problems listed after each example which are similar to the examples

·  Assess your understanding by working on the “Are you prepared” and the “Concepts and Vocabulary” sections

·  Solve the problems assigned below. If you have difficulty with a certain topic solve more odd numbered problems

·  To review, read objectives and think on how to do each type of problem.

·  Write formulas on a separate paper and memorize them

·  Check the end of each section that contains a great summary, review, and test

·  Complete all handouts.

Tentative Schedule

Quiz Dates are marked asterisk (*)

NO. / DATE / SEC. / HOMEWORK ASSIGNMENTS /

Topics

1 / Sept. 5th / A.3
A.4 / 17, 31, 47, 67, 71, 79, 89
5, 9, 23, 25 / Polynomials & Rational Expressions Obj. 3 & 4 only
Polynomial Division Obj. 1 Only
Solving Equations
2 / Sept. 7th / A.5
A.8 / Pencil Problems 13, 23, 33, 45, 49, 67, 85, 89, 95,99, 105, 111, 117
Pencil Problems 11, 23, 31, 39, 45, 53, 73, 91, 95 / Interval Notation; Solving Inequalities
3 / Sept. 10th / 1.1
1.2
1.3 / Pencil problems, 1-10, 39, 43, 53, 59, 63, 67, 77, 81
Pencil problems, 1-10, 13, 25, 29, 35, 37, 41, 49, 55, 57, 61, 65, 79
Pencil problems, 1-4, 9, 13, 17, 23, 27, 31, 33, 35 / Rectangular Coordinates
Graphs of Equations in Two Variables
Solving Equations in One Variable
4 / Sept. 12th / 1.5
2.1 / Pencil problems, 1-4, 7, 15, 23, 29, 35,
Pencil problems, 1-14, 21, 27, 31, 41, 47, 55, 63, 69, 75, 89 / Using Graphing Utility
Circles
Functions
5 / Sept. 14th / 2.2
Quiz One / Pencil problems, 1-10, 17, 19, 23, 27, 31, 37, 39, 41 / The Graph of a Function
6 / Sept. 17th / 2.3
2.5 / Pencil problems, 1-10, 25, 27, 31, 35, 49, 55, 63, 65, 67, 71, 73, 75, 77
Pencil problems, 1-8, 17, 19, 21, 23, 25, 37, 41, 45, 51 / Properties of Functions
Library of Functions; Piecewise – Defined Functions
7 / Sept. 19th / 2.6 / Pencil problems, 1-6, 7-34 odd, 53, 55, 67, 69, 73, 81 / Graphing Techniques: Transformations
8 / Sept. 21st / 2.7 / Pencil problems, 1, 5, 7, 11, 21, 27, 31 / Mathematical Models: Constructing Functions
9 / Sept. 24th / 3.1 / Pencil problems, 1-10, 15, 17, 21, 29, 45, 51, 55, 65, 69, 73, 79, 85, 97 / Quadratic Functions and Models
10* / Sept. 26th / Review / TIME OF REFLECTION:
Are you studying at least two hours per day?
Are you reading the book?
Are you reading the examples of the book and doing the pencil problems suggested after each example?
Are you going for help to the math science center?
Are you visiting my office hours to get help?
Are you attending the weekly review sessions? / Do you have the phone number of at least one classmate to ask for help when you are doing homework at home?
Are you participating in class?
Are you asking enough questions in class?
Are you doing all it takes to succeed in this class and get ready for the next math class?
11 / Sept. 28th / Exam One / Appendix A, Chapters 1 and 2 / Exam One
12 / Oct. 1st / 3.2
3.3 / Pencil problems, 1-10, 17, 29, 33, 35, 39, 43, 49, 51, 61, 73, 79, 87, 91, 93, 97
Pencil problems, 1-10, 15, 19, 25, 27, 29, 43, 47 / Polynomial Functions and Models
Properties of Rational Functions
13 / Oct. 3rd / 3.4 / Pencil problems, 1-6, 9, 11, 17, 25, 39, 37, 47, 53, 55, 57, 59, 65, 67 / The Graph of a Rational Function (obj. 1 & 2 Only)
14 / Oct. 5th / Quiz Two
3.5 / Pencil problems, 1,2, 3-55 EOO (every other odd) / Polynomial and Rational Inequalities
15 / Oct. 8th / 3.6 / Pencil problems, 1-10, 15, 19, 25, 31, 41, 49, 55, 59, 65, 69 / The Real Zeros of a Polynomial Function
16 / Oct. 10th / 3.7 / Pencil problems, 1-6, 7-40 EOO / Complex Zeros: Fundamental Theorem of Algebra
17 / Oct. 12th / 4.1
4.2 / Pencil problems, 1-6, 7, 9, 13, 19, 23, 27, 39, 41, 63, 65, 67
Pencil problems, 1-8, 33, 41, 45, 51, 53, 57, 59, 65, 79 / Composite Functions
One-to-One Functions; Inverse Functions
18 / Oct. 15th / 4.3 / Pencil problems, 1-10, 11-81 odd / Exponential Functions
19 / Oct. 17th / Review
20* / Oct. 19th / Exam Two / Chapter 3 Plus 50 points from Exam I
21 / Oct. 22nd / 4.4 / Pencil problems, 1-6, 9-110 EOO, 115, 117, 125, 129 / Logarithmic Functions
22 / Oct. 24th / 4.5 / Pencil problems, 1-6, 7-43 odd, 53, 55, 63, 67, 69, 75, 81, 87 / Properties of Logarithms
23* / Oct. 26th / 4.6
Quiz Three / Pencil problems, 1-4, 5-37 odd, 45, 51, 55, 57, 63, 65, 67 / Logarithmic and Exponential Equations
24 / Oct. 29th / 4.8 / Pencil problems, 1-30 odd / Exponential Growth & Decay;
Opt. Newton’s Law; Logistic Growth and Decay
25 / Oct. 31st / 4.9 / Pencil problems 1, 7, 9 / Building Exponential, Logarithmic & Logistic Models from Data.
26* / Nov. 2nd / 5.1
5.2
Quiz Four / Do as many as possible from 1-70 odd
Do as many as possible from 1-123 odd / Angles and Their Measure
Trigonometric Functions: Unit Circle Approach
27 / Nov. 5th / 5.3 / Do as many as possible from 1-120 odd / Properties of Trigonometric Functions
28 / Nov. 7th / 5.4 / Do as many as possible from 1-92 odd / Graphs of Sine and Cosine Functions
29* / Nov. 9th / Exam 3 / Chapter 4 Plus 50 Points from Exam II
30 / Nov. 12th / Quiz Five
5.5
5.6 / 1-36 odd
1-21 odd / Graphs of Tan, Cot, Csc, Sec Functions
Phase Shifts, Sinusoidal Curve Fitting
31 / Nov. 14th / 6.1 / 1-62 odd / The Inverse Sine, Cosine, and Tangent Fns
32 / Nov. 16th / 6.2
Quiz Six / 1-61 odd / The Inverse Trig. Functions (cont.
33 / Nov. 19th / 6.3
6.4 / 1-55 odd
1-76 odd / Trigonometric Identities
Sum and Difference Formulas
J / Nov. 21st / No Classes, But College Is Open / JJJJJJJJJJ
JJ
J / Nov. 22nd – 25th / Thanksgiving Break
College Closed / JJJJJJJJJJ
JJ
34 / Nov. 26th / 6.5 / 1-49 odd, 57-68 odd, 83 / Double-Angle and Half-Angle Formulas
35 / Nov. 28th / 6.7 / 1-55 odd, 61, 63 / Trigonometric Equations I
36* / Nov. 30th / Quiz Seven
6.8 / 1-70 odd / Trigonometric Equations II
Omit Objective 3
37 / Dec. 3rd / 7.1
7.2 / 1-65 odd
1-45 odd / Right Triangle Trigonometry
Law of Sines
38 / Dec. 5th / 7.3 / 1-39 odd / Law of Cosines
39 / Dec. 7th / 9.7
Quiz Eight / 1,7,13,17,19,27,43 / Plane Curves and Parametric Equations Obj. 1-4
40 / Dec. 10th / Review / Review / Review
41* / Dec. 12th / Exam 4 / Chapters 5, 6, and 7 Plus 50 Points from Exam III / Exam 4
42 / Dec. 14th / Review for Final Exam

JJ Final Exam: The final examination for our class will be on

Monday, December 17th 12:30 pm -- 2:30 pm

Failure to take the final will result in an F for the course.