###### Equations & Functions

Khan Academy explains what slope is.

Introduction to Intercepts

Khan Academy defines what x-intercepts and y-intercepts are, and shows us how to determine them from an equation and from a graph.

Slope-Intercept Form

Now that you know what slope and intercept are, Khan Academy will demonstrate how to determine the slope-intercept equation from a graph.

Khan Academy teaches you how to determine the slope-intercept equation given two points.

Equations in Real Life

If you’re wondering what slope, x-intercepts, and y-intercepts mean in real-life word problems, Khan Academy will explain what each of them represents in a certain scenario.

System of Equations

Now that you know all about linear equations, Khan Academy will show you how to find the solution of multiple linear equations.

Function Comparison

Khan Academy explains how to compare two functions that are represented algebraically and graphically.

Who Wants to be a Millionaire: Solve one-step and two-step linear equations! Flash Player Required.

Graph It:

Practice writing the equation of a line in slope-intercept form given the graph.

Slope-Intercept Quiz:

Use this fun quiz to practice writing the equation of a line in slope-intercept form given two points.

System of Equations

Use your knowledge of linear equations to solve these real-life word problems.