The following data was collected on a cheetah. it ran 1/2 mile in 2/3 min, 1/4 mile in 1/3 min, and 3/4 mile in 1 minute

1. explain how you know that this is a proportional relationship.

2 identify the constant of proportionality, and write an equation for the proportional relationship.

3. make a table and a graph of proportional relationship.

4. identify a point on a the graph that gives the constant of proportionality as the y-coordinate.