02:29duration 2 minutes 29 seconds

Graphing a line given its equation in…

Graphing a line given its equation in slope-intercept form: Integer slope

This explains how to use the slope and y-intercept to determine points on the line graph of a linear equation in two variables and then draws the straight line graph.

03:54duration 3 minutes 54 seconds

Solving a distance, rate, time problem using a…

Solving a distance, rate, time problem using a linear equation

An introduction to distance, rate, and time problems where a chart is helpful to organize the information.

03:03duration 3 minutes 3 seconds

Identifying solutions to a linear equation in…

Identifying solutions to a linear equation in one variable: Two-step equations

Shows how to substitute values for the variable in a simple equation and determine what values, if any, make it equal.