Using Substitution to check Given Solutions
Solving Linear Equations
Solving Linear Equations with Parenthesis-part 1
Solving Linear Equations with Parenthesis-part 2
Identifying Conditional Equations, Contradictions, and Identities
Solving Linear Equations with Fractions
Solving Linear Equations with Decimals
Finding Consecutive Integers
Finding Consecutive Odd/Even Integers
Applications with Percent Increase or Decrease
Application: Perimeter
Solving Systems of Linear Equations using Substitution
Solving Systems of Linear Equations using Substitution (inconsistent solution)
Solving Systems of Linear Equations using Substitution (dependent solution)
Solving Systems of Linear Equations using Addition/Elimination (1)
Solving Systems of Linear Equations using Addition/Elimination (2)
Application: Mixtures
Application: Distance, Rate, and Time
Definition of a Rational Function
Definition of a Rational Expression
Evaluating a Rational Function for Given Values
Identifying Values where a Rational Expression is Undefined
Domain of a Rational Function
Simplifying Rational Expressions (1)
Simplifying Rational Expressions (2)
Simplifying ratios of -1
Multiplying Rational Expressions
Dividing Rational Expressions
Multiplying and Dividing Rational Expressions
Application of Multiplying Rational Expressions: Area
Adding and Subtracting Rational Expressions: Like Denominators
Adding and Subtracting Rational Expressions: Opposite Denominators
Finding LCD's
Adding and Subtracting Rational Expressions: Unlike Denominators (The steps)
Adding and Subtracting Rational Expressions: Unlike Denominators (1)
Adding and Subtracting Rational Expressions: Unlike Denominators (2)
Adding and Subtracting Rational Expressions: Unlike Denominators (3)
Application of Adding and Subtracting Rational Expressions: Perimeter