# Ch 11: Linear Functions & Lines

It's easy to understand linear functions and lines with the helpful lessons provided in this chapter. The professionally designed video and text lessons and quizzes in this mobile-friendly comprehensive study guide help you prepare for an exam or complete a challenging homework assignment.

## Linear Functions & Lines - Chapter Summary

In this fun chapter, our instructors discuss linear functions and lines, including the definition of a linear function and examples of this concept. You'll learn how to write and graph linear functions, as well as use the point-slope formula to find the equation of a line. Additional topics include graphing linear equations and the graphs of perpendicular and parallel lines in linear equations. Once you complete this chapter, you should be able to:

• Use the distance formula and the midpoint formula
• Calculate the angle formed from intersecting lines
• Give an example of division of intervals
• Define coordinate geometry and its associated formulas

Our short video and text lessons are designed by professional instructors to ensure your study experience is enjoyable. Each lesson is accompanied by a multiple-choice quiz you can use to test your understanding or to get ready for a class exam. If you struggle with any of the topics, feel free to contact one of our professional instructors for assistance.

9 Lessons in Chapter 11: Linear Functions & Lines
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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