Two-variable equations videos

Rates & proportional relationships example

Rates & proportional relationships: gas mileage

Graphing proportional relationships: unit rate

Graphing proportional relationships from a table

Graphing proportional relationships from an equation

Intro to the coordinate plane

Completing solutions to 2-variable equations

Worked example: solutions to 2-variable equations

Solutions to 2-variable equations

Intro to intercepts

x-intercept of a line

Intercepts from an equation

Intercepts from a table

Worked example: intercepts from an equation

Intro to slope

Positive & negative slope

Slope & direction of a line

Worked example: slope from graph

Slope of a line: negative slope

Worked example: slope from two points

Converting to slope-intercept form

Slope from equation

Slope of a horizontal line

Intro to slope-intercept form

Worked examples: slope-intercept intro

Graph from slope-intercept equation

Slope-intercept equation from two points

Slope-intercept equation from graph

Slope-intercept equation from slope & point

Slope-intercept form from a table

Slope-intercept form problems