# Ch 1: Chapter 1: Variables, Function Patterns, and Graphs

The Variables, Function Patterns and Graphs chapter of this Prentice Hall Algebra I Textbook Companion Course helps students learn the essential lessons associated with algebraic expressions, functions and graphing. Each of these simple and fun video lessons is about five minutes long and is sequenced to align with the Variables, Function Patterns and Graphs textbook chapter.

## How It Works:

• Identify the lessons in the Prentice Hall Algebra I Variables, Function Patterns and Graphs chapter with which you need help.
• Find the corresponding video lessons within this companion course chapter.
• Watch fun videos that cover the algebra topics you need to learn or review.
• Complete the quizzes to test your understanding.
• If you need additional help, rewatch the videos until you've mastered the material or submit a question for one of our instructors.

## Students will learn:

• The definition of a variable
• How to create algebraic expressions
• How to assess simple expressions
• How to utilize exponential notation
• Ways to solve and simplify exponential expressions
• The types of numbers
• How to order and compare decimals and fractions
• The meaning of an absolute value
• Ways to identify and write functions
• Ways to interpret and identify dependent and independent variables
• The definition of range and domain within a function
• How to interpret and create stem and leaf displays and scatterplots
• How to compute range, mean, median and mode

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18 Lessons in Chapter 1: Chapter 1: Variables, Function Patterns, and Graphs
Test your knowledge with a 30-question chapter practice test
Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
Not Taken
Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
Not Taken

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