Straight Line Graphs 3

Use the sliders to change the values of [b]a[/b] and [b]b[/b].

A. How does changing the value of [b]a[/b] affect the [b]graph[/b] and the [b]equation[/b]? B. How does changing the value of [b]b[/b] affect the [b]graph[/b] and the [b]equation[/b]?