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:
- Reinforce and
further explore functional patterns as a naturally occurring
phenomena.
-
Investigate
verbal, numerical, graphical, and symbolic representations
of functions.
-
Enable students to
critically analyze linear, power, and exponential models
both algebraically and graphically.
-
Examine rigid and
non-rigid transformations both experimentally and
analytically.
- Introduce and
explore the inverse function concept and to relate inverse
functions to the corresponding original functions.
-
Introduce
logarithmic functions as inverses of the exponential
functions and to analyze the theoretical consequences of
this inverse relationship.
-
Introduce the
trigonometric functions and their inverses, present a
comprehensive treatment of the sine and cosine functions,
and explore applications of them.
- Facilitate the
students' use of graphing utilities as analytical tools.
-
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:
- Interpret
functional patterns and to create functions describing them.
- Convert one
representation of a function to another.
-
Form linear,
power, and exponential models and to apply them in the
solution of real-world problems.
-
Employ rigid and
non-rigid transformations algebraically and graphically as
problem solving tools.
- Compute inverse
functions and to use their properties to obtain more precise
algebraic and graphical information about the corresponding
original functions.
-
Solve exponential
and logarithmic equations and to graph exponential and
logarithmic functions both in abstract forms and in the
applications of exponential models.
-
Perform
computations involving the trigonometric functions and their
inverses in both theoretical and applied settings and to
graph the sine and cosine functions.
- Use graphing utilities as aids in the solution of problems.
- 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
- 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.
-
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.
-
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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