I can write an equation of the form to represent a proportional relationship shown in a table or described in a story.

I can decide if a relationship represented by a table could be proportional and when it is definitely not proportional.

I can decide if a relationship represented by an equation is proportional or not.

I can ask questions about a situation to determine whether two quantities are in a proportional relationship.

I can solve all kinds of problems involving proportional relationships.

I know that the graph of a proportional relationship lies on a line through .