Slopes and Equations of Lines with GeoGebra

User generates line and then finds slope and y-intercept and then checks answer !

Activity	Description
Activity 1	Generate a line - you find whole number slope
Activity 2	Generate a line - you find the slope
Activity 3	You draw 2 points on grid and find the slope
Activity 4	You draw y- and x- intercepts and find equation
Activity 5	You draw 2 points on grid and find equation

Meta Data		Application Data
Grade Level	8-9	Author	LFS - contact - website
Math Strand	Algebra 1	Type	Freeware - offline & online versions
Math Standard	CA 1ALG.7 - IS 1AL.2.5	Use	Requires sunJava player
Keywords	lines, slope, linear equation, x-intercept, y-intercept