# Ch 3: Graphing and Evaluating Equations and Functions

Watch equations and functions video lessons and learn point-slope formula, the distance formula, graphing, and more. Use the quizzes that follow each lesson to measure your learning.

## Graphing and Evaluating Equations and Functions - Chapter Summary and Learning Objectives

This chapter delineates the procedures for graphing various types of functions and equations. These lessons define such concepts as range and domain, introduce formulas for calculating points and distances, and show you how to graph different slopes and inequalities. Tutorials in this chapter are intended to help you:

• Become familiar with the point-slope formula
• Know how to graph basic functions and inequalities
• Understand the distance and midpoint formulas
• Work with functions

Video Objective
Equation of a Line Using Point-Slope Formula Use the point-slope formula to solve equations.
Graphing Undefined Slope, Zero Slope, and More Learn how to graph exceptional line types, such as undefined and zero slope.
How to Graph 1- and 2-Variable Inequalities Explore how to express inequalities on a graph.
Graphing Inequalities: Practice Problems Complete practice problems involving 1- and 2-variable inequalities.
How to Use the Distance Formula Recognize how to use the distance formula to calculate the distance between two points.
How to Use the Midpoint Formula Identify the purpose of and understand how to utilize the midpoint formula.
Graphing Basic Functions Know how to graph a function on a Cartesian plane.
Compounding Functions and Graphing Functions of Functions Understand and work with composite functions.
Discontinuities in Functions and Graphs Understand and distinguish among three kinds of function discontinuities.
What Is Domain and Range in a Function? Learn how to determine the range and domain of functions.

10 Lessons in Chapter 3: Graphing and Evaluating Equations and Functions
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.
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Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
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More Exams
There are even more practice exams available in Graphing and Evaluating Equations and Functions.

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