Explore the Properties of a Straight Line Graph

Move the m and b slider bars to explore the properties of a straight line graph. See:

../algebra/images/graph-straight-line.js

Read more about the Equation of a Straight Line

Find the Equation from 2 Points

Now see how two points can change the line equation. Try to make:

../geometry/images/geom-line-equn.js?mode=equn