Algebra I


Algebra I
Mometrix’s free library of Algebra I video reviews offers general overviews and discussions of the topics, concepts and ideas that may be presented on mathematics exams. These videos are designed to offer a review of the basic fundamental concept to help test takers effectively prepare for and succeed on the upcoming mathematical examination. Concepts covered in these videos include: Fundamentals, such as Absolute Value, Addition and Subtraction, Logarithms, Intro to Polynomials, Multiplication and Division, Order of Operation and Scientific Notation; Algebra Basics, such as Distributive Property, Exponents and Roots and Variables; Linear Equations, such as Graphing Linear Equations, Parallel and Perpendicular Lines and Using Slope Intercept Form to Graph a Line; Ratios and Percentages; Inequalities, such as Compound Inequalities and Solving Absolute Inequalities; Quadratics; Functions; Systems of Equations and Their Solutions, such as The Elimination Method, The Matrix Method and The Substitution Method; and Applications. Used in combination with Mometrix’s free library of study resources, including practice tests, these videos will give the test taker the tools they need to succeed on test day.




Absolute Value
Addition and Subtraction
Algebra Input and Output Tables
Dividing Radicals
Dividing Radicals Advanced
Finding the Slope
Logarithms Addendum – Natural Log
Integers, Decimals, and Fractions
Intro to Polynomials
Multiples and Least Common Multiple (LCM)
Multiplying and Dividing Rational Expressions
Mathematical Parentheses
Multiplication and Division
Order of Operations
Negative and Positive Number Line
Reducing Rational Expressions
Scientific Notation


Algebra Basics


Addition and Subtraction with Exponents
Distributive Property
Exponents and Roots
Improper Fractions and Mixed Numbers
Multiplying Terms Using the Foil Method
Writing Algebraic Expressions for Picture Problems


Linear Equations


Finding the Equations of a Line Given Two Points
Graphing Absolute Value Equations
Graphing Linear Equations
How to Graph Points on a Coordinate Plane
Linear Equations
Linear Inequalities
Parallel and Perpendicular Lines
Proportional and Non-Proportional Relationships
Slope-Intercept and Point-Slope Forms
The Coordinate System
Using Slope Intercept form to Graph a Line


Ratios and Percentages


Change Expressed as a Percentage
Equivalent Ratios
Percent Increase vs. Percent of Whole
Ratios and Percentages




Compound Inequalities
Equations and Inequalities
Solving Absolute Value Inequalities
Solving Inequalities Using All 4 Basic Operations




Deriving the Quadratic Formula
Factoring Quadratic Equations
Using the Quadratic Formula




Basics of Functions
Dependent and Independent Variables and Inverting Functions
Definition of Functions
Function and Arrow Notation
Simplifying Rational Polynomial Functions


Systems of Equations and Their Solutions


Comparison of Methods for Solving Systems
Substitution and Elimination for Solving Linear Systems
Systems of Equations
The Elimination Method
The Matrix Method
The Substitution Method




Biology Application – Exponential Growth Function
Finance Application – Interest Functions
Geometry Application – Similar Triangles
Physics Application – Rate of Change Function
Using Time as a Variable

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by Mometrix Test Preparation | Last Updated: June 3, 2019