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Precalculus I (Math 126E) Syllabus and Course Structure – Summer 2026

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Course Overview

Introduction

This document outlines the syllabus and course structure for Math 126E: Precalculus I Expanded, offered at the College of Southern Nevada during the Summer 2026 semester. The course provides a rigorous foundation in algebra and functions, preparing students for calculus and higher-level mathematics.

Course Content and Learning Outcomes

Topics Covered

  • Ch. R – Algebra Reviews

  • Ch. 1 – Functions and Graphs (Sections 1.1 – 1.9)

  • Ch. 2 – Polynomial and Rational Functions (Sections 2.1 – 2.7)

  • Ch. 3 – Exponential and Logarithmic Functions (Sections 3.1 – 3.5)

  • Ch. 7 – Systems of Equations and Inequalities (Sections 7.1 and 7.4)

These chapters align with the standard precalculus curriculum, focusing on algebraic manipulation, function analysis, and foundational concepts for calculus.

Learning Outcomes

  • Solve algebraic, exponential, and logarithmic equations.

  • Graph algebraic, exponential, and logarithmic equations.

  • Solve problems with function notation.

  • Analyze properties of functions.

  • Solve systems of linear and nonlinear equations.

Course Structure and Assessment

Textbook and Resources

  • Textbook: Precalculus, 7th edition by Blitzer (e-book access via MyMathLab required).

  • Software: MyMathLab (MML) for assignments, exams, and grade tracking.

  • Calculator: Scientific calculator required; graphing calculator not necessary.

Grading Breakdown

Component

Weight

Homework

20%

Exams (4 total)

50%

Final Exam (Cumulative)

30%

Grade Scale:

Percentage

Letter Grade

89.5% - 100%

A

79.5% - 89.4%

B

69.5% - 79.4%

C

59.5% - 69.4%

D

Below 59.4%

F

Assessment Details

  • Homework: Completed online via MyMathLab; unlimited attempts within the assignment window; must score 80% or higher to proceed.

  • Exams: Four exams, each with a single attempt, proctored via Respondus Monitor; 80-minute time limit per exam.

  • Final Exam: Cumulative, proctored, 80-minute time limit, must be completed in one sitting.

Course Policies

Attendance and Participation

  • Regular attendance and participation are required. Non-attendance may result in administrative withdrawal.

  • Students must log into Canvas and complete an educational activity within the first week.

Makeup and Late Work

  • No late work or make-up exams are allowed except in documented emergencies.

  • Homework and exams must be completed by the posted deadlines.

Academic Integrity

  • All work must be completed independently unless otherwise specified.

  • Use of generative AI tools is strictly prohibited unless explicitly permitted.

  • Violations may result in penalties up to course failure or academic probation.

Calculator Policy

  • Only scientific calculators are permitted; no graphing calculators or other electronic devices during exams.

Course Schedule (Tentative)

Due Date

Sections Covered

Assessment

6/1

First day of class

6/4

CR 1, CR 2

6/8

CR 3, CR 4, CR 9, CR 10

6/11

CR 5, CR 6, CR 7, CR 8

6/15

C 11 – CR 14

6/18

1.1, 1.2, 1.7A, 1.3, 1.4

6/22

1.10, 1.5, 1.6

Exam One (CR1 – 1.6, 6/22-6/23)

6/25

CR 15, CR 16

6/29

CR 17, CR 18, 1.9, 2.1

7/2

2.2 – 2.5

Exam Two (CR 15 - 2.5, 7/2-7/3)

7/6

CR 19, CR 20

7/9

CR 21 - CR 23, 2.6

7/13

2.7, 1.7B, 1.8

Exam Three (CR 19 – 1.8, 7/13-7/14)

7/16

3.1 – 3.4

7/20

3.5, 7.1, 7.4

Exam Four (3.1 - 7.4, 7/20-7/21)

7/23

Final Exam (7/23-7/24)

Additional info: "CR" likely refers to review or core readiness sections, which are preparatory topics in algebra and foundational skills.

Study and Success Strategies

  • Attend every class and participate actively.

  • Practice regularly; aim for at least two hours of study outside class for every hour in class.

  • Utilize available resources such as tutors, academic support centers, and online materials.

  • Keep up with assignments and avoid cramming before exams.

  • Ask questions and seek help when needed.

Support Services and Policies

  • Academic advising, tutoring, and counseling services are available to support student success.

  • Students with disabilities should contact the Disability Resource Center for accommodations.

  • All students must adhere to CSN’s academic integrity and conduct policies.

Contact Information

  • Instructor: Eun J. Cha

  • Email: eun.cha@csn.edu

  • Office: W. Charleston Campus, Building H, Suite 101-G

  • Office Hours: By appointment via Zoom

Summary Table: Key Course Policies

Policy

Summary

Attendance

Required; non-attendance may result in withdrawal

Late Work

Not accepted

Makeup Exams

Not allowed except for documented emergencies

Calculator Use

Scientific calculators only

Academic Integrity

Strictly enforced; no unauthorized AI or collaboration

Extra Credit

Not available

Conclusion

This syllabus provides a comprehensive overview of the structure, expectations, and resources for Math 126E: Precalculus I Expanded. Students are encouraged to review all policies, utilize support services, and maintain consistent study habits to succeed in this intensive summer course.

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