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Algebra I

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About this Topic

Learn algebra 1—linear equations, functions, polynomials, factoring, and more.

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Hours 55
Language English
Subjects Mathematics
Careers

An overview of related careers and their average salaries in the US. Bars indicate income percentile (33rd - 99th).

Enterprise Architecture-Corp Functions $66k

BUILD Leadership Development Program-HR Generalist, Corporate Functions $67k

Marketing Coordinator - Functions & Promotions $73k

BUILD Leadership Development Program-HR Generalist, Corporate Functions Manager $113k

Senior Corporate Functions Recruiter - Talent Acquisition Specialist $114k

Courses in this Topic

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Algebra foundations

This topic is an overview of the fundamental ideas and tools of algebra.This course contains 10 segments:Overview and history of algebraDid you realize that the word "algebra"...

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Solving equations

Learn how to solve linear equations that contain a single variable. For example, solve 2(x+3)=(4x-1)/2+7.This course contains 11 segments:Algebraic equations basicsExplore what it...

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Solving inequalities

Learn how to solve linear inequalities with a single variable. For example, solve -3(x+1)>2x-7. Learn how to solve compound inequalities. For example, solve 2x+1>3 AND -x-5This...

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Working with units

Modeling is an amazing world, full of challenges. In this topic, we will start to think about some general modeling concerns, before we dive into modeling situations with...

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Linear equations & graphs

Learn about linear equations that contain two variables, and how these can be represented by graphical lines and tables of values.This course contains 10 segments:Two-variable...

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Functions

Functions are mathematical entities that assign unique outputs to given inputs. Sounds simple? Think again! In this topic you will evaluate, graph, analyze, and create various...

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Linear word problems

Solve various word problems that involve real world relationships that can be represented by linear equations or functions.This course contains 4 segments:Interpreting linear...

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Sequences

Learn about the various ways in which we can define sequences; Use and construct arithmetic and geometric sequences.This course contains 6 segments:Introduction to arithmetic...

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Systems of equations

Learn how to interpret solutions to systems of linear equations and solve them.This course contains 7 segments:Introduction to systems of equationsLearn what "systems of...

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Inequalities (systems & graphs) (You were viewing this course)

In this topic, we study inequalities like x+2y>5 and graph them. This helps us see their solutions. We also explore systems of inequalities (multiple inequalities at the same...

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Absolute value & piecewise functions

Learn how to solve absolute value equations and how to graph absolute value functions.This course contains 2 segments:Graphs of absolute value functionsLearn how to graph absolute...

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Rational exponents & radicals

Learn about expressions with rational exponents like x^(2/3), about radical expressions like √(2t^5), and about the relationship between these two forms of representation. Learn...

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Exponential growth & decay

Learn how to construct, analyze, graph, and interpret basic exponential functions of the form f(x)=a*r^x.This course contains 6 segments:Exponential vs. linear growthLearn about...

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Polynomials

Learn how to add, subtract, and multiply polynomial expressions. For example, write (2x+3)(x-1) as 2x²+x-3.This course contains 9 segments:Intro to polynomialsLearn about...

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Factorization

Learn how to write polynomial expressions as the product of linear factors. For example, write x^2+3x+2 as (x+1)(x+2).This course contains 11 segments:Introduction to...

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Quadratics

Learn how to solve quadratic equations, and how to analyze and graph quadratic functions.This course contains 10 segments:Parabolas introLearn what parabolas are and about their...

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Irrational numbers

Learn about irrational numbers and how to identify them.This course contains 3 segments:Irrational numbersLearn what irrational numbers are. Also learn how to classify numbers as...

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Khan Academy

From Khan Academy
Hours 55
Language English
Subjects Mathematics
Careers

An overview of related careers and their average salaries in the US. Bars indicate income percentile (33rd - 99th).

Enterprise Architecture-Corp Functions $66k

BUILD Leadership Development Program-HR Generalist, Corporate Functions $67k

Marketing Coordinator - Functions & Promotions $73k

BUILD Leadership Development Program-HR Generalist, Corporate Functions Manager $113k

Senior Corporate Functions Recruiter - Talent Acquisition Specialist $114k