proportional or non-proportional
It cos dollars 5 more each time you rent a bike.
This graph show the hourly rate of renting a bike. This graph is a straite line that starts at (0,0)
This problem is an example of a proportional because all ratios in the table are equialent, and reduce to 1/5. The definition of a proportion is a statement that two ratios are equal. The table also has a constant rate of change and when it was graphed it created a line graph that started in the origin.