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College Algebra
MAT101 | 3 Credits
Get your foundations in math with College Algebra. In this course, you’ll get comfortable working with linear and quadratic equations, take on word problems, and explore polynomials, rational expressions, and radicals—step by step, at your own pace.
Professor: Sayali Deshpande
About This Course
What You’ll Learn
College Algebra provides a working knowledge of college-level algebra and its applications with an emphasis on the solution and application of linear and quadratic equations, word problems, polynomials, and rational and radical equations.
- Use properties of real numbers and perform the operation to simplify algebraic, radical, and rational expressions, scientific notations, nth roots, and factor the polynomial.
- Solve linear equations and inequalities in one and two variables.
- Solve systems of linear equations using graphical, substitution, and elimination methods.
- Solve quadratic equations using methods of factoring, completing the square, the quadratic formula, and graphing.
- Solve equations involving polynomials, radicals, and rational exponents.
- Use algebraic methods to find the domain, range, and inverse of functions, and perform transformations on basic graphs.
- Sketch graphs of rational functions and polynomial functions.
- Solve and graph exponential and logarithmic functions.
- Solve problems involving arithmetic and geometric sequences and series.
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Video Lessons
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Access on Desktop and Mobile
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WANT US TO CHECK?Course Details
This course is designed to lay the foundation for mathematical understanding, intended for students who wish to build their proficiency in algebra and further their understanding of mathematics. It includes a wide range of topics such as the properties of real numbers, equations and inequalities, polynomials and exponents, and functions and their graphs. Students will also delve into more complex concepts like systems of equations, quadratic equations, sequences and series, and exponential and logarithmic functions.
ACE-Recommended
ACE Code:
OOSL-0002
Flexible Schedule
30-day Average Course Completion
Transferred 8,300 times
$9,200,000 Saved on Tuition
Prerequisites
It is suggested, though not required, that students take Introductory Algebra (or its equivalent) before enrolling in College Algebra.
Course Text
The required eTextbook for this course is included with your course purchase at no additional cost.
- Jay Abramson, College Algebra, 2nd edition, OpenStax, 2021. Digital ISBN 978-1-951693-41-1
Course Checkpoints
Checkpoint 1: Introduction to Algebra
- Classifying a Real Number
- Order of Operations
- Properties of Real Numbers
- Evaluating and Simplifying Algebraic Expressions
- Rules of Exponents
- Scientific Notation
- Square Roots
- Rational Exponents
- Introduction to Polynomails
- Factoring Polynomials
- Rational Expressions
Checkpoint 2: Linear Equations and Inequalities
- Introduction to Rectangular Coordinate System
- Linear Equations in One Variable
- Linear Inequalities in One Variable
- Absolute Value in Equations and Inequalities in One Variable
- Graphing Linear Equations and Inequalities
- Applications of Linear Equations and Inequalities in One and Two Variables
Checkpoint 3: Systems of Linear Equations in Two Variables
- Solving Systems of Linear Equations Graphically
- Solving Systems of Linear Equations by Substitution Method
- Solving Systems of Linear Equations by Elimination Method
- Applications of Systems of Linear Equations
Checkpoint 4: Quadratic Equations
- Complex Numbers
- Solve Quadratic Equations Using Factoring
- Solve Quadratic Equations by Completing the Square
- Solve Quadratic Equations Using the Quadratic Formula
- Solve Quadratic Equations by Graphing
- Applications of Quadratic Equations
Checkpoint 5: Polynomials and Other Equations
- Addition and Subtraction of Polynomials
- Multiplication and Division of Polynomials
- Solving Polynomial Equations
- Equations with Radical and Rational Exponents
Checkpoint 6: Functions and Graphs
- Functions and Function Notation
- Domain and Range of a Function
- Composition of Functions
- Inverse Functions
- Graphs and Symmetry
- Transformation
Checkpoint 7: Graphing Various Functions
- Power Functions and Polynomial Functions
- Graphing Polynomial Functions
- Asymptotes and Rational Functions
- Graphing Rational Functions
- Application of Rational and Polynomial Functions
Checkpoint 8: Exponential and Logarithmic Functions
- Exponential Functions
- Graphs of Exponential Functions
- Logarithmic Functions
- Graphs of Logarithmic Functions
- Exponential and Logarithmic Properties
- Exponential Equations
- Application of Exponential Equations
- Application of Logarithmic Equations
Checkpoint 9: Sequences and Series
- Sequences and Their Notation
- Sequences with Recursive Formula
- Series and Their Notation
- Arithmetic Sequences
- Arithmetic Series
- Geometric Sequences
- Geometric Series and Its Applications
Assignments & Grading
Your score provides a percentage score and letter grade for each course. A passing percentage is 70% or higher.
Assignments for this course include:
- 5 Bechmarks
- 1 Cumulative Benchmark
This course has a closed book proctored Cumulative Benchmark. Scientific and/or graphing calculators are allowed throughout the course
What You’ll Need
- A reliable computer or laptop
- Stable internet connection
- Web browser
- Basic computer skills
- Any required course materials
Your Academic Team
Your Faculty Team
We’re not just a platform — we’re a team of professional educators committed to your success. Our courses are built by academic professionals who are leaders in higher education, and your assignments are graded by real people who provide meaningful feedback so you can keep progressing.
Support Team
At StraighterLine, there are real people working behind the scenes to guide you through every course, quiz, and “I’m stuck” moment.
- Enrollment Services
- On-Demand Tutors
- Academic Advisors
- Tech Support
Course Professor
Sayali Deshpande
Sayali Deshpande is a passionate math educator, specializing in algebraic reasoning and mathematical foundations for college learners.
Tutoring & Career Resources
Your StraighterLine membership comes with the tools and guidance you need to thrive academically and take confident steps toward your career.
24/7 live, on-demand tutoring, access via chat or video
Exam and certification prep tools
Faculty Connect portal
24/7 live, on-demand tutoring, access via chat or video
Real, human feedback to help you ace your assignments
Exam and certification prep tools
Real, human feedback to help you ace your assignments
Professional development assistance
Resume-building resources
Professional development assistance
Faculty Connect portal
Resume-building resources
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College Algebra: A Strong Start to Your STEM Career
College Algebra is the foundation of your mathematics degree — some even call it the language of math! Whether you go on to become a data scientist, actuary, software developer, or financial manager, a strong understanding of algebra will give you the tools you need to be successful in your career.
Why it matters:
- New jobs for mathematicians and statisticians are projected to grow 11% between 2023 – 2032—that’s 3x higher than the average.
- Want a deeper understanding of mathematics? College Algebra helps you move from concrete numbers to abstract reasoning skills.
In-demand careers in this field include:
Data Scientist, Actuary, Statistician, Operations Research Analyst, Quantitative Analyst, Mathematical Modeler, Cryptographer, Financial Analyst, Market Research Analyst, Software Engineer.
How this course sets you up for success:
Completing College Algebra opens up a range of STEM fields and careers. Build critical thinking skills that employers value and start your journey towards a mathematics degree.
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