Section 2.1: Introduction to the Language of Algebra

Textbook Section 2.1:  Variable Expressions

Learning Objectives

• Evaluate algebraic expressions.
• Evaluate algebraic expressions with exponents.

Video Lessons

1. Introduction to Variables and Variable Expressions
2. Evaluating Algebraic Expressions

Video Examples

1. Examples:  Writing Variable Expressions
2. Ex 1:  Writing Basic Algebraic Expressions
3. Ex 2:  Writing Basic Algebraic Expressions
4. Ex: Direct Variation (Distance = Rate x Time)
5. Ex: Convert Temperature from Fahrenheit to Celsius
6. Ex: Determine Volume of a Cone