Explore proportional relationships and the unit rate in tables, graphs, verbal descriptions, and equations.
[i]Answer these open ended questions on your own or with others to form deeper math connections. [/i]
Maria said that if she knows the coordinates of the point [math](1,r)[/math], then writing the equation of the relationship is easy. What does she mean? [br]
What do you notice about the ratio [math]\frac{y}{x}[/math] for each row in the table?[br]