Investigating the graphs of family of linear equations

Move the sliders "[color=#c51414]m[/color]" and "[color=#1551b5]b[/color]" to see the effect on the graph of [math]y = mx + b[/math].
Investigating the graphs of family of linear equations
[list=1][br][*]What happens when you change [i]m[/i]? [br][*]What happens when you change [i]b[/i]?[br][/list]
– Susie Klusendorf, PhilGonsalves

Information: Investigating the graphs of family of linear equations