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4 credits, 5 hours
4 classroom hours, 1 lab hour

Catalog Description

Prerequisite: MAT115

This course is intended as a preparation for the study of Calculus. Functions and their graphs will be analyzed theoretically within a framework that emphasizes their appearances in applied settings. Particular attention will be placed on polynomial, exponential, logarithmic, and trigonometric models. The use of graphing utilities as analytical tools will be emphasized. Each student is required to have a graphing calculator (approximate cost $90.00).

Instructional Objectives

During the semester, the instructor will endeavor to:

  1. Reinforce and further explore functional patterns as a naturally occurring phenomena.
  2. Investigate verbal, numerical, graphical, and symbolic representations of functions.
  3. Enable students to critically analyze linear, power, and exponential models both algebraically and graphically.
  4. Examine rigid and non-rigid transformations both experimentally and analytically.
  5. Introduce and explore the inverse function concept and to relate inverse functions to the corresponding original functions.
  6. Introduce logarithmic functions as inverses of the exponential functions and to analyze the theoretical consequences of this inverse relationship.  
  7. Introduce the trigonometric functions and their inverses, present a comprehensive treatment of the sine and cosine functions, and explore applications of them.
  8. Facilitate the students' use of graphing utilities as analytical tools.
  9. Promote the development of written analyses of mathematical concepts.

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Performance Objectives

At the end of the semester, the student will be able to:

  1. Interpret functional patterns and to create functions describing them.

  2. Convert one representation of a function to another.
  3. Form linear, power, and exponential models and to apply them in the solution of real-world problems.
  4. Employ rigid and non-rigid transformations algebraically and graphically as problem solving tools.
  5. Compute inverse functions and to use their properties to obtain more precise algebraic and graphical information about the corresponding original functions.
  6. Solve exponential and logarithmic equations and to graph exponential and logarithmic functions both in abstract forms and in the applications of exponential models.
  7. Perform computations involving the trigonometric functions and their inverses in both theoretical and applied settings and to graph the sine and cosine functions.
  8. Use graphing utilities as aids in the solution of problems.
  9. Complete written reports on various topics in the Pre-Calculus subject area.

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Grading

Laboratory Writing Assignments and Project 20%
Five Examinations 80%

Remarks About Evaluation  

  1. Several laboratory writing assignments will be collected during the semester. Each assignment should be submitted by its due date. Assignments turned in late may not receive full credit. These assignments will be evaluated primarily on their mathematical content and precision. In addition, quizzes on lab material may be given at various times during the term.
  2. Each of the five examinations will be given in class. Approximately 60% of each exam is completely technical in nature while the other 40% is applications-oriented.
  3. The project should be submitted by its due date which will be sometime during the week before the final exam week. Papers turned in late may not receive full credit. The project should provide a more complete analysis of material covered in class or else provide an analysis of any Pre-Calculus level material not directly covered in class. Consult your instructor for suggestions for possible topics and for approval of your chosen topic. The project should contain both algebraic and graphical analysis where appropriate. It is expected that your writing style will have matured as a result of the previous writing assignments. Consequently, clarity of presentation will be just as big a factor as mathematical content and precision in the evaluation of the project.

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Textbook

PRECALCULUS: Graphing, Data, and Analysis Third Edition by Michael Sullivan, Michael Sullivan III
Published by Pearson Prentice Hall, Inc. (2004, 2001, 1998)

Note: Videotapes of lectures for Pre-Calculus are available in Room E-215 and at the Library Media Service Center.

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General Comments

The specific topics listed in the following lesson plan and the principles of evaluation listed above are both subject to minor modification by the instructor. The instructor will assign homework relevant to the topics in the course. Each student is strongly encouraged to complete these assignments to the best of his or her ability consistently throughout the semester. Generally speaking, the student that follows this recommendation will maximize his or her understanding of the subject matter and achieve optimal performance on examinations.

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Classroom Hour Syllabus

 

Lesson Page Topics Sections Homework:
Odd Problems
(Avg. 15)
1 2

16
Solving Equations

Distance Between Points, Midpoint Formula
1.1

1.2
Pg. 13 - 16

Pg. 23 - 25
2, 3 39 Symmetry, Circles 1.4 Pg. 44 - 46
4 51 Functions 1.6 Pg. 62 - 63
5, 6 72 Properties of Functions 1.8 Pg. 80 - 87
7, 8 90

103

Properties of Linear Functions

Building Linear Functions

2.1

2.2

Pg. 100 – 103

Pg. 112 - 115

9 144

157

Quadratic Equations

Graph of Quadratic Functions

3.1

3.2

Pg. 154 – 157

Pg. 166 - 169

10   Review    
11   Exam 1    
12 198

207

Radical & Absolute Value Equations ( up to example 4)

Library of Functions: Piecewise Functions

4.1

4.2

Pg. 204 – 206

Pg. 216 - 217

13 218 Graphing Techniques: Transformations 4.3 Pg. 227 - 230
14, 15 244

250

Power Functions (up to example 2)

Polynomial Functions (up to example 6)

5.1

5.2

Pg. 249 – 250

Pg. 261 - 265

15,16 265 Polynomial Functions Cont. (up to example 6)

Rational Functions (Domain), (Asymptote)

5.3 Pg. 275 - 277
17,18 324

331

Composite Functions

Inverse Functions

6.1

6.2

Pg. 329 – 331

Pg. 343 - 344

19   Review    
20   Exam 2    
21, 22 345

361

Exponential Functions

Logarithmic Functions

6.3

6.4

Pg. 356 – 360

Pg. 369 - 373

23 373 Properties of Logarithms 6.5 Pg. 380 - 382
24 382 Logarithmic & Exponential Equations 6.6 Pg. 386 - 387
25 389 Compound Interest 6.7 Pg. 394 - 396
26, 27 397 Growth & Decay (Modeling) 6.8 Pg. 403 - 405
28   Review    
29   Exam 3    
30 430

444

Angles and their Measure;

Trig. Functions (Unit Circle)

7.1

7.2

Pg. 440 – 443
31 444 Trigonometric Functions ( Cont.) 7.2 Pg. 457 - 460
32, 33 460 Properties of Trigonometric Functions 7.3 Pg. 472 - 474
34 475

491

Graphs of Sine, Cosine; Tangent, Cotangent, secant and cosecant 7.4

7.5

Pg. 487 – 490

Pg. 496

35, 36 497 Sinusoidal Graphs (Modeling) 7.6 Pg. 506 - 508
37 518

530

Inverse Trigonometric Functions 8.1

8.2

Pg. 528 – 530

Pg. 534 - 535

38 535 Trigonometric Identities 8.3 Pg. 541 - 543
39 553 Double and Half-Angle Formula 8.5 Pg. 561 - 566
40,41 566

573

Trigonometric Equations, I & II 8.7,8.8 Pg. 570 – 573

Pg. 578 - 580

42 588 Right Triangle Trigonometry 9.1 Pg. 596 - 600
43 601

612

Law of Sines and Cosines 9.2

9.3

Pg. 608 – 612

Pg. 616 - 618

44 624 Harmonic & Damped Motion [Optional] 9.5 Pg. 631 - 633
45   Review    
46   Exam 4    
47 723 Conics, Parabola 11.2 Pg. 732 - 734
48   Review    
    FINAL EXAM (Cumulative)    

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Lab Hour Syllabus

Laboratory attendance is mandatory.
All students must submit at least 6 written lab assignments and a final project.
 

Lab Number Topics
1

Domain and Range

2 Linear Functions, nonlinear Functions, Rate of Change
3 Transformations of Graphs
4 Power and Polynomial Functions: Curve Fitting
5 Exponential Functions
6 Logarithmic Functions
7 Inverse Functions
8 Trigonometric Functions
9 Conic Sections

Note: Problems and Projects at the end of every chapter are appropriate for lab assignments.

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