If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Main content

Unit: Linear equations, functions, & graphs

About this unit

This topic covers: - Intercepts of linear equations/functions - Slope of linear equations/functions - Slope-intercept, point-slope, & standard forms - Graphing linear equations/functions - Writing linear equations/functions - Interpreting linear equations/functions - Linear equations/functions word problems

Two-variable linear equations intro

Learn

Practice

x-intercepts and y-intercepts

Learn

Practice

Slope

Learn

Practice

Horizontal & vertical lines

Learn

Practice

Intro to slope-intercept form

Learn

Practice

Graphing slope-intercept equations

Learn

Practice

Writing slope-intercept equations

Learn

Practice

Point-slope form

Learn

Practice

Standard form

Learn

Practice

Summary: Forms of two-variable linear equations

Learn

Practice

Interpreting linear functions and equations

Learn

Practice

Comparing linear functions

Learn

Practice

Constructing linear models for real-world relationships

Learn

Practice

Linear models word problems

Learn

Practice

Unit test

Test your understanding of Linear equations, functions, & graphs with these 22 questions.